internal: move all struct* packages into libs/structs/ (#3601)

## Changes
Pure move, no other changes.

## Why
Better logical grouping. The structtag and structpath are brought one
level higher as they are not just relevant for structdiff but for all
struct* packages.

Author: denik

bundle/config/mutator/log_resource_references.go

@@ -10,7 +10,7 @@ import (
 	"github.com/databricks/cli/libs/dyn"
 	"github.com/databricks/cli/libs/dyn/dynvar"
 	"github.com/databricks/cli/libs/log"
-	"github.com/databricks/cli/libs/structaccess"
+	"github.com/databricks/cli/libs/structs/structaccess"
 )
 
 // Longest field name:

bundle/config/resources_types.go

@@ -3,7 +3,7 @@ package config
 import (
 	"reflect"
 
-	"github.com/databricks/cli/libs/structdiff/structtag"
+	"github.com/databricks/cli/libs/structs/structtag"
 )
 
 // ResourcesTypes maps the configuration key of each Databricks resource group (for example

bundle/internal/validation/enum.go

@@ -11,8 +11,8 @@ import (
 	"text/template"
 
 	"github.com/databricks/cli/bundle/config"
-	"github.com/databricks/cli/libs/structdiff/structpath"
-	"github.com/databricks/cli/libs/structwalk"
+	"github.com/databricks/cli/libs/structs/structpath"
+	"github.com/databricks/cli/libs/structs/structwalk"
 )
 
 type EnumPatternInfo struct {

bundle/internal/validation/required.go

@@ -11,8 +11,8 @@ import (
 	"text/template"
 
 	"github.com/databricks/cli/bundle/config"
-	"github.com/databricks/cli/libs/structdiff/structpath"
-	"github.com/databricks/cli/libs/structwalk"
+	"github.com/databricks/cli/libs/structs/structpath"
+	"github.com/databricks/cli/libs/structs/structwalk"
 )
 
 type RequiredPatternInfo struct {

bundle/terranova/plan.go

@@ -10,12 +10,12 @@ import (
 	"github.com/databricks/cli/bundle/terranova/tnresources"
 	"github.com/databricks/cli/bundle/terranova/tnstate"
 	"github.com/databricks/cli/libs/dyn"
-	"github.com/databricks/cli/libs/structdiff"
+	"github.com/databricks/cli/libs/structs/structdiff"
 	"github.com/databricks/databricks-sdk-go"
 
 	"github.com/databricks/cli/libs/dyn/dynvar"
 	"github.com/databricks/cli/libs/log"
-	"github.com/databricks/cli/libs/structaccess"
+	"github.com/databricks/cli/libs/structs/structaccess"
 )
 
 func (d *DeploymentUnit) Plan(ctx context.Context, client *databricks.WorkspaceClient, db *tnstate.TerranovaState, inputConfig any, localOnly, refresh bool) (deployplan.ActionType, error) {

bundle/terranova/tnresources/adapter.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/databricks/cli/bundle/deployplan"
 	"github.com/databricks/cli/libs/calladapt"
-	"github.com/databricks/cli/libs/structdiff"
+	"github.com/databricks/cli/libs/structs/structdiff"
 	"github.com/databricks/databricks-sdk-go"
 )
 

bundle/terranova/tnresources/all_test.go

@@ -8,8 +8,8 @@ import (
 
 	"github.com/databricks/cli/bundle/config/resources"
 	"github.com/databricks/cli/bundle/deployplan"
-	"github.com/databricks/cli/libs/structdiff/structpath"
-	"github.com/databricks/cli/libs/structwalk"
+	"github.com/databricks/cli/libs/structs/structpath"
+	"github.com/databricks/cli/libs/structs/structwalk"
 	"github.com/databricks/cli/libs/testserver"
 	"github.com/databricks/databricks-sdk-go"
 	"github.com/databricks/databricks-sdk-go/service/apps"

cmd/bundle/debug/refschema.go

@@ -9,8 +9,8 @@ import (
 
 	"github.com/databricks/cli/bundle/terranova/tnresources"
 	"github.com/databricks/cli/cmd/root"
-	"github.com/databricks/cli/libs/structdiff/structpath"
-	"github.com/databricks/cli/libs/structwalk"
+	"github.com/databricks/cli/libs/structs/structpath"
+	"github.com/databricks/cli/libs/structs/structwalk"
 	"github.com/databricks/cli/libs/utils"
 	"github.com/spf13/cobra"
 )

libs/dyn/convert/struct_info.go

@@ -5,7 +5,7 @@ import (
 	"sync"
 
 	"github.com/databricks/cli/libs/dyn"
-	"github.com/databricks/cli/libs/structdiff/structtag"
+	"github.com/databricks/cli/libs/structs/structtag"
 )
 
 // structInfo holds the type information we need to efficiently