feat(frontend): update allocation UI and services

Enhance allocation management interface:
- Allocations page: modal-based editing, variance display
- Updated services: allocationService with bulk ops, projectMonthPlanService
- Project and team member pages: reconciliation status indicators
- Navigation config: add planning and reports links

Part of enhanced-allocation change.

frontend/src/lib/services/projectService.ts

@@ -35,6 +35,8 @@ export interface UpdateProjectRequest {
   code?: string;
   title?: string;
   type_id?: number;
+  status_id?: number;
+  approved_estimate?: number | null;
 }
 
 export const projectService = {