Add MenuItem and SectionScreen blocks

DebugScreen.xcodeproj/project.pbxproj

@@ -7,8 +7,15 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		400C6A2B2F3F67C500678284 /* MenuItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 400C6A2A2F3F67C500678284 /* MenuItem.swift */; };
+		400C6A2D2F3F69A700678284 /* NestedScreen.swift in Sources */ = {isa = PBXBuildFile; fileRef = 400C6A2C2F3F69A700678284 /* NestedScreen.swift */; };
+		400C6A322F3F700200678284 /* DebugScreenMenuItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 400C6A312F3F700100678284 /* DebugScreenMenuItem.swift */; };
+		400C6A342F3F700400678284 /* DebugScreenNestedScreen.swift in Sources */ = {isa = PBXBuildFile; fileRef = 400C6A332F3F700300678284 /* DebugScreenNestedScreen.swift */; };
+		400C6A362F3F700600678284 /* MenuItemsSectionBuilder.swift in Sources */ = {isa = PBXBuildFile; fileRef = 400C6A352F3F700500678284 /* MenuItemsSectionBuilder.swift */; };
+		400C6A382F3F700800678284 /* NestedScreensSectionBuilder.swift in Sources */ = {isa = PBXBuildFile; fileRef = 400C6A372F3F700700678284 /* NestedScreensSectionBuilder.swift */; };
 		9054BA4A2A5C6CCA0009D70D /* BaseNavigationController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9054BA492A5C6CCA0009D70D /* BaseNavigationController.swift */; };
 		90985F5C2A5C58980066790A /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = B2E91F9A2A4C2308000E3E45 /* LaunchScreen.storyboard */; };
+		90C0C14C2F45CC4300D3C438 /* MainScreenType.swift in Sources */ = {isa = PBXBuildFile; fileRef = 90C0C14B2F45CC3D00D3C438 /* MainScreenType.swift */; };
 		A4301A65285A462F006B77C0 /* DebugScreenTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A43019E6285A3137006B77C0 /* DebugScreenTests.swift */; };
 		A47BDB42286A1249002326B8 /* Colors.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = A47BDB38286A1249002326B8 /* Colors.xcassets */; };
 		A47BDB43286A1249002326B8 /* Colors.swift in Sources */ = {isa = PBXBuildFile; fileRef = A47BDB39286A1249002326B8 /* Colors.swift */; };
@@ -174,7 +181,14 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		400C6A2A2F3F67C500678284 /* MenuItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MenuItem.swift; sourceTree = "<group>"; };
+		400C6A2C2F3F69A700678284 /* NestedScreen.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NestedScreen.swift; sourceTree = "<group>"; };
+		400C6A312F3F700100678284 /* DebugScreenMenuItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DebugScreenMenuItem.swift; sourceTree = "<group>"; };
+		400C6A332F3F700300678284 /* DebugScreenNestedScreen.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DebugScreenNestedScreen.swift; sourceTree = "<group>"; };
+		400C6A352F3F700500678284 /* MenuItemsSectionBuilder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MenuItemsSectionBuilder.swift; sourceTree = "<group>"; };
+		400C6A372F3F700700678284 /* NestedScreensSectionBuilder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NestedScreensSectionBuilder.swift; sourceTree = "<group>"; };
 		9054BA492A5C6CCA0009D70D /* BaseNavigationController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BaseNavigationController.swift; sourceTree = "<group>"; };
+		90C0C14B2F45CC3D00D3C438 /* MainScreenType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MainScreenType.swift; sourceTree = "<group>"; };
 		A43019E6285A3137006B77C0 /* DebugScreenTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DebugScreenTests.swift; sourceTree = "<group>"; };
 		A47BDB38286A1249002326B8 /* Colors.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Colors.xcassets; sourceTree = "<group>"; };
 		A47BDB39286A1249002326B8 /* Colors.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Colors.swift; sourceTree = "<group>"; };
@@ -565,6 +579,7 @@
 		A4BDF4B628512FAA00651C61 /* Configurator */ = {
 			isa = PBXGroup;
 			children = (
+				90C0C14B2F45CC3D00D3C438 /* MainScreenType.swift */,
 				A4BDF4B728512FAA00651C61 /* MainModuleConfigurator.swift */,
 			);
 			path = Configurator;
@@ -710,6 +725,8 @@
 				B28F97E92A271FC00089C032 /* CopiedText.swift */,
 				B28F97E72A271FAF0089C032 /* FeatureToggle.swift */,
 				B28F97EB2A271FF30089C032 /* SelectionList.swift */,
+				400C6A2A2F3F67C500678284 /* MenuItem.swift */,
+				400C6A2C2F3F69A700678284 /* NestedScreen.swift */,
 			);
 			path = Content;
 			sourceTree = "<group>";
@@ -956,6 +973,8 @@
 				B2E91F772A4C2305000E3E45 /* ActionsSectionBuilder.swift */,
 				B2E91F792A4C2305000E3E45 /* CopiedTextSectionBuilder.swift */,
 				B2B1D4502A52FC3000CC5A11 /* InfoTablesSectionBuilder.swift */,
+				400C6A352F3F700500678284 /* MenuItemsSectionBuilder.swift */,
+				400C6A372F3F700700678284 /* NestedScreensSectionBuilder.swift */,
 				B2E91F7A2A4C2305000E3E45 /* ServerSelectionSectionBuilder.swift */,
 				B2E91F782A4C2305000E3E45 /* TogglesSectionBuilder.swift */,
 			);
@@ -969,6 +988,8 @@
 				B2E91F7D2A4C2305000E3E45 /* CopiedTextItem.swift */,
 				B2E91F7E2A4C2305000E3E45 /* DebugScreenActionList.swift */,
 				B2E91F7F2A4C2305000E3E45 /* DebugScreenAction.swift */,
+				400C6A312F3F700100678284 /* DebugScreenMenuItem.swift */,
+				400C6A332F3F700300678284 /* DebugScreenNestedScreen.swift */,
 				B2E91F802A4C2305000E3E45 /* ServersSelectionList.swift */,
 			);
 			path = Models;
@@ -1359,9 +1380,11 @@
 				B28F97F92A27313E0089C032 /* UIImage.swift in Sources */,
 				A47BDB43286A1249002326B8 /* Colors.swift in Sources */,
 				A4BDF49828512F7700651C61 /* UIApplication.swift in Sources */,
+				90C0C14C2F45CC4300D3C438 /* MainScreenType.swift in Sources */,
 				A4BDF4C528512FAA00651C61 /* MainViewController.swift in Sources */,
 				B2610E242A16DCC300509FA1 /* SimpleAlertModuleConfigurator.swift in Sources */,
 				B28F97E42A271F980089C032 /* Action.swift in Sources */,
+				400C6A2D2F3F69A700678284 /* NestedScreen.swift in Sources */,
 				9054BA4A2A5C6CCA0009D70D /* BaseNavigationController.swift in Sources */,
 				B2B1D4442A52DB7F00CC5A11 /* InfoTableModuleInput.swift in Sources */,
 				B237FF652A2913DF0095FA33 /* LoggerSectionComponent.swift in Sources */,
@@ -1375,6 +1398,7 @@
 				A4BDF4C728512FAA00651C61 /* MainModuleConfigurator.swift in Sources */,
 				B2C65D122A4571E0004DC80D /* UITableViewCell.swift in Sources */,
 				A4BDF49328512F7700651C61 /* Array.swift in Sources */,
+				400C6A2B2F3F67C500678284 /* MenuItem.swift in Sources */,
 				B2B1D4492A52DBA400CC5A11 /* InfoTableViewInput.swift in Sources */,
 				A4BDF49428512F7700651C61 /* NSObject.swift in Sources */,
 				A4D337562863A7AA002328F2 /* TableSection.swift in Sources */,
@@ -1472,6 +1496,10 @@
 				B2E91FA42A4C2309000E3E45 /* UserDefaultsFeatureToggle.swift in Sources */,
 				B2E91FB22A4C2309000E3E45 /* UIImage.swift in Sources */,
 				B2E91FA72A4C2309000E3E45 /* DebugScreenAction.swift in Sources */,
+				400C6A322F3F700200678284 /* DebugScreenMenuItem.swift in Sources */,
+				400C6A342F3F700400678284 /* DebugScreenNestedScreen.swift in Sources */,
+				400C6A362F3F700600678284 /* MenuItemsSectionBuilder.swift in Sources */,
+				400C6A382F3F700800678284 /* NestedScreensSectionBuilder.swift in Sources */,
 				B2E91FB12A4C2309000E3E45 /* UIButton.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

DebugScreen/Common/Models/Common/MainTableBlock.swift

@@ -25,4 +25,8 @@ public enum MainTableBlock {
     case selectionList(model: SelectionList)
     /// Block with toggle.
     case toggle(model: FeatureToggle)
+    /// Block with a custom menu item that performs an action on tap.
+    case menuItem(model: MenuItem)
+    /// Block that opens a nested section screen with its own table sections.
+    case nestedScreen(model: NestedScreen)
 }

DebugScreen/Common/Protocols/Content/MenuItem.swift

@@ -0,0 +1,15 @@
+//
+//  MenuItem.swift
+//  DebugScreen
+//
+//  Created by Aleksandr Potemkin on 13.02.2026.
+//
+
+public protocol MenuItem {
+    /// Item title text (supports multiline).
+    var title: String { get }
+    /// Whether to show a disclosure indicator arrow.
+    var showsDisclosure: Bool { get }
+    /// Action performed on tap.
+    var block: (() -> Void)? { get }
+}

DebugScreen/Common/Protocols/Content/NestedScreen.swift

@@ -0,0 +1,13 @@
+//
+//  NestedScreen.swift
+//  DebugScreen
+//
+//  Created by Aleksandr Potemkin on 13.02.2026.
+//
+
+public protocol NestedScreen {
+    /// Screen title displayed in the navigation bar.
+    var title: String { get }
+    /// Sections — same ``TableSection`` items as on the main screen.
+    var sections: [TableSection] { get }
+}

DebugScreen/Common/ReusableLayer/Cells/PlainTextCell/PlainTextCell.swift

@@ -38,7 +38,6 @@ private extension PlainTextCell {
     }
 
     func configureContainer() {
-        accessoryType = .disclosureIndicator
         backgroundColor = DebugScreenConfiguration.shared.colorScheme.backgroundColor
     }
 

DebugScreen/Flows/DebugScreenCoordinator.swift

@@ -21,7 +21,7 @@ final class DebugScreenCoordinator: BaseCoordinator {
     // MARK: - Methods
 
     override func start() {
-        showMainScreen()
+        showMainScreen(type: .root)
     }
 
     func open(module: ModuleType) {
@@ -43,8 +43,15 @@ final class DebugScreenCoordinator: BaseCoordinator {
 
 private extension DebugScreenCoordinator {
 
-    func showMainScreen() {
-        let (view, output) = MainModuleConfigurator().configure()
+    func showMainScreen(type: MainScreenType) {
+        let (view, output): MainModuleComponents
+        switch type {
+        case .root:
+            (view, output) = MainModuleConfigurator().configureMain()
+        case .nested(let model):
+            (view, output) = MainModuleConfigurator().configureNestedModule(model: model)
+        }
+
         output.onActionListShow = { [weak self] model in
             self?.showActionList(model: model)
         }
@@ -54,13 +61,25 @@ private extension DebugScreenCoordinator {
         output.onInfoTableShow = { [weak self] model in
             self?.showInfoTable(with: model)
         }
+        output.onNestedScreenShow = { [weak self] model in
+            self?.showMainScreen(type: .nested(model: model))
+        }
         output.didModuleClosed = { [weak self] in
             self?.router.dismissModule()
         }
-        output.didModuleDismissed = { [weak self] in
-            self?.completionHandler?()
+
+        if case .root = type {
+            output.didModuleDismissed = { [weak self] in
+                self?.completionHandler?()
+            }
+        }
+
+        switch type {
+        case .root:
+            router.present(view)
+        case .nested(_):
+            router.push(view)
         }
-        router.present(view)
     }
 
     func showActionList(model: ActionList) {

DebugScreen/Flows/MainScreen/Configurator/MainModuleConfigurator.swift

@@ -13,17 +13,33 @@ final class MainModuleConfigurator {
 
     // MARK: - Methods
 
-    func configure() -> MainModuleComponents {
-        let viewController = UIViewController.instantiate(ofType: MainViewController.self)
-        let presenter = MainModulePresenter()
+    func configureMain() -> MainModuleComponents {
+        let view = UIViewController.instantiate(ofType: MainViewController.self)
+        let presenter = MainModulePresenter(
+            title: L10n.MainViewController.debugTitle,
+            sections: DebugScreenConfiguration.shared.sections
+        )
 
-        presenter.view = viewController
-        viewController.output = presenter
+        presenter.view = view
+        view.output = presenter
 
-        let navController = BaseNavigationController(rootViewController: viewController)
+        let navController = BaseNavigationController(rootViewController: view)
         navController.modalPresentationStyle = .overFullScreen
 
         return (navController, presenter)
     }
 
+    func configureNestedModule(model: NestedScreen) -> MainModuleComponents {
+        let view = UIViewController.instantiate(ofType: MainViewController.self)
+        let presenter = MainModulePresenter(
+            title: model.title,
+            sections: model.sections
+        )
+
+        presenter.view = view
+        view.output = presenter
+
+        return (view, presenter)
+    }
+
 }

DebugScreen/Flows/MainScreen/Configurator/MainScreenType.swift

@@ -0,0 +1,13 @@
+//
+//  MainScreenType.swift
+//  DebugScreen
+//
+//  Created by chausov on 18.02.2026.
+//
+
+enum MainScreenType {
+    /// Main debug screen
+    case root
+    /// Nested debug screen
+    case nested(model: NestedScreen)
+}

DebugScreen/Flows/MainScreen/Presenter/MainModuleOutput.swift

@@ -14,6 +14,8 @@ protocol MainModuleOutput: AnyObject {
     var onAlertShow: ((AlertModel) -> Void)? { get set }
     /// Call then show information table screen
     var onInfoTableShow: ((InfoTableModel) -> Void)? { get set }
+    /// Called when a section screen needs to be shown
+    var onNestedScreenShow: ((NestedScreen) -> Void)? { get set }
     /// Call then close module
     var didModuleClosed: (() -> Void)? { get set }
     /// Call after module deinit from memory

DebugScreen/Flows/MainScreen/Presenter/MainModulePresenter.swift

@@ -15,13 +15,26 @@ final class MainModulePresenter: MainModuleOutput {
     var onActionListShow: ((ActionList) -> Void)?
     var onAlertShow: ((AlertModel) -> Void)?
     var onInfoTableShow: ((InfoTableModel) -> Void)?
+    var onNestedScreenShow: ((NestedScreen) -> Void)?
     var didModuleClosed: (() -> Void)?
     var didModuleDismissed: (() -> Void)?
 
     // MARK: - Properties
 
     weak var view: MainViewInput?
 
+    // MARK: - Private Properties
+
+    private let title: String
+    private let sections: [TableSection]
+
+    // MARK: - Initialization
+
+    init(title: String, sections: [TableSection]) {
+        self.title = title
+        self.sections = sections
+    }
+
     // MARK: - Deinitialization
 
     deinit {
@@ -39,7 +52,10 @@ extension MainModulePresenter: MainModuleInput { }
 extension MainModulePresenter: MainViewOutput {
 
     func viewLoaded() {
-        view?.setupInitialState(sections: DebugScreenConfiguration.shared.sections)
+        view?.setupInitialState(
+            title: title,
+            sections: sections
+        )
     }
 
     func didTapActionList(model: ActionList) {
@@ -56,6 +72,10 @@ extension MainModulePresenter: MainViewOutput {
         debugPrint("✅ \(model.title) copied to clipboard")
     }
 
+    func didTapNestedScreen(model: NestedScreen) {
+        onNestedScreenShow?(model)
+    }
+
     func didTapCloseButton() {
         didModuleClosed?()
     }

DebugScreen/Flows/MainScreen/View/Adapter/MainAdapter.swift

@@ -20,6 +20,7 @@ final class MainAdapter: NSObject {
     var onOpenActionList: ((ActionList) -> Void)?
     var onSelectableTextTap: ((CopiedText) -> Void)?
     var onOpenInfoTable: ((InfoTableModel) -> Void)?
+    var onOpenNestedScreen: ((NestedScreen) -> Void)?
 
     // MARK: - Private Properties
 
@@ -81,11 +82,23 @@ extension MainAdapter: UITableViewDataSource {
         case .toggle(let model):
             return configureSwitcherCell(tableView, indexPath: indexPath, model: model)
         case .copiedText(let model):
-            return configurePlainTextCell(tableView, indexPath: indexPath, title: model.title)
+            let cell = configurePlainTextCell(tableView, indexPath: indexPath, title: model.title)
+            cell.accessoryType = .disclosureIndicator
+            return cell
         case .infoTable(let model):
-            return configurePlainTextCell(tableView, indexPath: indexPath, title: model.header)
+            let cell = configurePlainTextCell(tableView, indexPath: indexPath, title: model.header)
+            cell.accessoryType = .disclosureIndicator
+            return cell
         case .selectionList(let model):
             return configureSelectorCell(tableView, indexPath: indexPath, model: model)
+        case .menuItem(let model):
+            let cell = configurePlainTextCell(tableView, indexPath: indexPath, title: model.title)
+            cell.accessoryType = model.showsDisclosure ? .disclosureIndicator : .none
+            return cell
+        case .nestedScreen(let model):
+            let cell = configurePlainTextCell(tableView, indexPath: indexPath, title: model.title)
+            cell.accessoryType = .disclosureIndicator
+            return cell
         }
     }
 
@@ -129,6 +142,10 @@ extension MainAdapter: UITableViewDelegate {
             onSelectableTextTap?(model)
         case .infoTable(let model):
             onOpenInfoTable?(model)
+        case .menuItem(let model):
+            model.block?()
+        case .nestedScreen(let model):
+            onOpenNestedScreen?(model)
         default:
             return
         }

DebugScreen/Flows/MainScreen/View/MainViewController.swift

@@ -34,8 +34,8 @@ final class MainViewController: UIViewController {
 
 extension MainViewController: MainViewInput {
 
-    func setupInitialState(sections: [TableSection]) {
-        configureAppearance()
+    func setupInitialState(title: String, sections: [TableSection]) {
+        configureAppearance(title: title)
         adapter?.fill(with: sections)
     }
 
@@ -45,15 +45,15 @@ extension MainViewController: MainViewInput {
 
 private extension MainViewController {
 
-    func configureAppearance() {
+    func configureAppearance(title: String) {
         view.backgroundColor = DebugScreenConfiguration.shared.colorScheme.backgroundColor
-        configureNavigationBar()
+        configureNavigationBar(title: title)
         configureTableView()
         configureAdapter()
     }
 
-    func configureNavigationBar() {
-        navigationItem.title = L10n.MainViewController.debugTitle
+    func configureNavigationBar(title: String) {
+        navigationItem.title = title
         configureCloseButton()
     }
 
@@ -78,6 +78,9 @@ private extension MainViewController {
         adapter?.onSelectableTextTap = { [weak self] model in
             self?.output?.didTapSelectableText(model: model)
         }
+        adapter?.onOpenNestedScreen = { [weak self] model in
+            self?.output?.didTapNestedScreen(model: model)
+        }
     }
 
     func configureCloseButton() {