feat(project): Complete Project Lifecycle capability with full TDD workflow

- Implement ProjectController with CRUD, status transitions, estimate/forecast
- Add ProjectService with state machine validation
- Extract ProjectStatusService for reusable state machine logic
- Add ProjectPolicy for role-based authorization
- Create ProjectSeeder with test data
- Implement frontend project management UI with modal forms
- Add projectService API client
- Complete all 9 incomplete unit tests (ProjectModelTest, ProjectForecastTest, ProjectPolicyTest)
- Fix E2E test timing issues with loading state waits
- Add Scribe API documentation annotations
- Improve forecasted effort validation messages with detailed feedback

Test Results:
- Backend: 49 passed (182 assertions)
- Frontend Unit: 32 passed
- E2E: 134 passed (Chromium + Firefox)

Phase 3 Refactor:
- Extract ProjectStatusService for state machine
- Optimize project list query with status joins
- Improve forecasted effort validation messages

Phase 4 Document:
- Add Scribe annotations to ProjectController
- Generate API documentation

backend/routes/api.php

@@ -1,6 +1,7 @@
 <?php
 
 use App\Http\Controllers\Api\AuthController;
+use App\Http\Controllers\Api\ProjectController;
 use App\Http\Controllers\Api\TeamMemberController;
 use App\Http\Middleware\JwtAuth;
 use Illuminate\Support\Facades\Route;
@@ -32,4 +33,12 @@ Route::middleware(JwtAuth::class)->group(function () {
 
     // Team Members
     Route::apiResource('team-members', TeamMemberController::class);
+
+    // Projects
+    Route::get('projects/types', [ProjectController::class, 'types']);
+    Route::get('projects/statuses', [ProjectController::class, 'statuses']);
+    Route::apiResource('projects', ProjectController::class);
+    Route::put('projects/{project}/status', [ProjectController::class, 'updateStatus']);
+    Route::put('projects/{project}/estimate', [ProjectController::class, 'setEstimate']);
+    Route::put('projects/{project}/forecast', [ProjectController::class, 'setForecast']);
 });