feat(concierge): add quotes & invoices finance module with separated tables

Add event finance workflow: quotes, deposit invoices, and final invoices
with role-based permissions, PDF export, and audit logging. Split the
Quotes & Invoices tab into separate Quotes and Invoices sections.
Style line item category icons as colored badges.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: shrikha56

apps/concierge/src/app/events/event-approval-state.service.ts

@@ -18,7 +18,11 @@ type ActionStatus = 'approved' | 'declined';
     providedIn: 'root',
 })
 export class EventApprovalStateService {
-    private _status = new BehaviorSubject<Record<string, ActionStatus>>({});
+    private _status = new BehaviorSubject<Record<string, ActionStatus>>({
+        'appr-001': 'approved',
+        'appr-005': 'approved',
+        'appr-011': 'approved',
+    });
     private _role = new BehaviorSubject<EventRole>('global_admin');
 
     public readonly status$ = this._status.asObservable();

apps/concierge/src/app/events/event-approvals-mock.data.ts

@@ -145,7 +145,7 @@ export const MOCK_APPROVAL_EVENTS: MockApprovalEvent[] = [
         id: 'appr-001',
         title: 'Q1 Town Hall',
         category: 'venue',
-        date: _makeDate(1, 9, 0),
+        date: _makeDate(-1, 9, 0),
         duration_minutes: 120,
         location: 'Main Auditorium',
         organiser: 'Sarah Chen',
@@ -181,7 +181,7 @@ export const MOCK_APPROVAL_EVENTS: MockApprovalEvent[] = [
         id: 'appr-005',
         title: 'Q1 Town Hall — AV Setup',
         category: 'av_tech',
-        date: _makeDate(1, 8, 0),
+        date: _makeDate(-1, 8, 0),
         duration_minutes: 60,
         location: 'Main Auditorium',
         organiser: 'Tech Services',
@@ -237,7 +237,7 @@ export const MOCK_APPROVAL_EVENTS: MockApprovalEvent[] = [
         id: 'appr-011',
         title: 'Q1 Town Hall — Catering',
         category: 'dining',
-        date: _makeDate(1, 9, 0),
+        date: _makeDate(-1, 9, 0),
         duration_minutes: 120,
         location: 'Main Auditorium',
         organiser: 'R&D Admin',