feat: 第五阶段办公协同/统计报表/知识库模块

- 新增3个migration(9张表): office(6表)/report(1表)/kb(2表)
- 新增9个Model + 9个Controller
- 新增43条API路由(总计305条)
- 新增3个前端API模块 + 10个管理页面
- 迁移运行通过, vite build验证通过

backend/routes/api.php

@@ -55,6 +55,15 @@ use App\Http\Controllers\Admin\Hr\ScheduleController;
 use App\Http\Controllers\Admin\Hr\AttendanceRecordController;
 use App\Http\Controllers\Admin\Hr\LeaveRequestController;
 use App\Http\Controllers\Admin\Hr\SalaryRecordController;
+use App\Http\Controllers\Admin\Office\ApprovalTemplateController;
+use App\Http\Controllers\Admin\Office\ApprovalController;
+use App\Http\Controllers\Admin\Office\AnnouncementController;
+use App\Http\Controllers\Admin\Office\HandoverController;
+use App\Http\Controllers\Admin\Office\NotificationController;
+use App\Http\Controllers\Admin\Report\ReportController;
+use App\Http\Controllers\Admin\Report\ReportExportController;
+use App\Http\Controllers\Admin\Kb\KbCategoryController;
+use App\Http\Controllers\Admin\Kb\KbArticleController;
 
 /*
 |--------------------------------------------------------------------------
@@ -308,4 +317,55 @@ Route::middleware(['auth:sanctum', 'store', 'oplog'])->group(function () {
         Route::put('salaries/{salaryRecord}/confirm', [SalaryRecordController::class, 'confirm']);
         Route::put('salaries/{salaryRecord}/pay', [SalaryRecordController::class, 'pay']);
     });
+
+    // --- 办公协同模块 ---
+    Route::prefix('office')->group(function () {
+        // 审批模板
+        Route::apiResource('approval-templates', ApprovalTemplateController::class);
+
+        // 审批管理
+        Route::apiResource('approvals', ApprovalController::class)->except(['update']);
+        Route::put('approvals/{approval}/approve', [ApprovalController::class, 'approve']);
+        Route::put('approvals/{approval}/reject', [ApprovalController::class, 'reject']);
+        Route::put('approvals/{approval}/withdraw', [ApprovalController::class, 'withdraw']);
+
+        // 公告管理
+        Route::apiResource('announcements', AnnouncementController::class);
+        Route::put('announcements/{announcement}/publish', [AnnouncementController::class, 'publish']);
+
+        // 交接班
+        Route::get('handovers', [HandoverController::class, 'index']);
+        Route::post('handovers', [HandoverController::class, 'store']);
+        Route::get('handovers/{handover}', [HandoverController::class, 'show']);
+        Route::put('handovers/{handover}/confirm', [HandoverController::class, 'confirm']);
+
+        // 消息通知
+        Route::get('notifications', [NotificationController::class, 'index']);
+        Route::put('notifications/{notification}/read', [NotificationController::class, 'markRead']);
+        Route::put('notifications/read-all', [NotificationController::class, 'markAllRead']);
+    });
+
+    // --- 统计报表模块 ---
+    Route::prefix('report')->group(function () {
+        // 聚合报表
+        Route::get('overview', [ReportController::class, 'overview']);
+        Route::get('revenue', [ReportController::class, 'revenue']);
+        Route::get('occupancy', [ReportController::class, 'occupancy']);
+        Route::get('crm-conversion', [ReportController::class, 'crmConversion']);
+
+        // 导出记录
+        Route::get('exports', [ReportExportController::class, 'index']);
+        Route::post('exports', [ReportExportController::class, 'store']);
+    });
+
+    // --- 知识库模块 ---
+    Route::prefix('kb')->group(function () {
+        // 知识分类
+        Route::apiResource('categories', KbCategoryController::class);
+
+        // 知识文章
+        Route::apiResource('articles', KbArticleController::class);
+        Route::put('articles/{kbArticle}/publish', [KbArticleController::class, 'publish']);
+        Route::put('articles/{kbArticle}/offline', [KbArticleController::class, 'offline']);
+    });
 });