feat: 添加部门管理功能、主题切换和多语言支持

refactor(dashboard): 重构用户管理页面和路由结构

feat(server): 实现部门管理API和RBAC增强功能

docs: 更新用户手册和管理员指南文档

style: 统一图标使用和组件命名规范

test: 添加部门服务和数据隔离测试用例

chore: 更新依赖和配置文件

server/src/api/controllers/DepartmentController.ts

@@ -0,0 +1,169 @@
+import { Request, Response } from 'express';
+import { HierarchyService } from '../../services/tenant/HierarchyService';
+import { logger } from '../../utils/logger';
+
+export class DepartmentController {
+  static async createDepartment(req: Request, res: Response) {
+    try {
+      const { tenantId } = req.user;
+      const { name, parentId, managerId } = req.body;
+
+      if (!name) {
+        return res.status(400).json({ success: false, error: '部门名称不能为空' });
+      }
+
+      const department = await HierarchyService.createDepartment(
+        tenantId,
+        name,
+        parentId || null,
+        managerId
+      );
+
+      res.json({ success: true, data: department });
+    } catch (error: unknown) {
+      logger.error('[DepartmentController] Create department failed', error);
+      res.status(500).json({ 
+        success: false, 
+        error: error instanceof Error ? error.message : '创建部门失败' 
+      });
+    }
+  }
+
+  static async updateDepartment(req: Request, res: Response) {
+    try {
+      const { tenantId } = req.user;
+      const { id } = req.params;
+      const updates = req.body;
+
+      const department = await HierarchyService.updateDepartment(
+        id,
+        tenantId,
+        updates
+      );
+
+      res.json({ success: true, data: department });
+    } catch (error: unknown) {
+      logger.error('[DepartmentController] Update department failed', error);
+      res.status(500).json({ 
+        success: false, 
+        error: error instanceof Error ? error.message : '更新部门失败' 
+      });
+    }
+  }
+
+  static async deleteDepartment(req: Request, res: Response) {
+    try {
+      const { tenantId } = req.user;
+      const { id } = req.params;
+
+      await HierarchyService.deleteDepartment(id, tenantId);
+
+      res.json({ success: true, message: '部门删除成功' });
+    } catch (error: unknown) {
+      logger.error('[DepartmentController] Delete department failed', error);
+      res.status(500).json({ 
+        success: false, 
+        error: error instanceof Error ? error.message : '删除部门失败' 
+      });
+    }
+  }
+
+  static async getDepartmentTree(req: Request, res: Response) {
+    try {
+      const { tenantId } = req.user;
+
+      const tree = await HierarchyService.getDepartmentTree(tenantId);
+
+      res.json({ success: true, data: tree });
+    } catch (error: unknown) {
+      logger.error('[DepartmentController] Get department tree failed', error);
+      res.status(500).json({ 
+        success: false, 
+        error: error instanceof Error ? error.message : '获取部门树失败' 
+      });
+    }
+  }
+
+  static async assignManager(req: Request, res: Response) {
+    try {
+      const { tenantId, id: assignedBy } = req.user;
+      const { departmentId } = req.params;
+      const { managerId } = req.body;
+
+      if (!managerId) {
+        return res.status(400).json({ success: false, error: '负责人ID不能为空' });
+      }
+
+      const department = await HierarchyService.assignDepartmentManager(
+        departmentId,
+        tenantId,
+        managerId,
+        assignedBy
+      );
+
+      res.json({ success: true, data: department });
+    } catch (error: unknown) {
+      logger.error('[DepartmentController] Assign manager failed', error);
+      res.status(500).json({ 
+        success: false, 
+        error: error instanceof Error ? error.message : '设置部门负责人失败' 
+      });
+    }
+  }
+
+  static async getManager(req: Request, res: Response) {
+    try {
+      const { tenantId } = req.user;
+      const { departmentId } = req.params;
+
+      const manager = await HierarchyService.getDepartmentManager(
+        departmentId,
+        tenantId
+      );
+
+      res.json({ success: true, data: manager });
+    } catch (error: unknown) {
+      logger.error('[DepartmentController] Get manager failed', error);
+      res.status(500).json({ 
+        success: false, 
+        error: error instanceof Error ? error.message : '获取部门负责人失败' 
+      });
+    }
+  }
+
+  static async getDepartmentStats(req: Request, res: Response) {
+    try {
+      const { tenantId } = req.user;
+      const { departmentId } = req.params;
+
+      const stats = await HierarchyService.getDepartmentStats(
+        departmentId,
+        tenantId
+      );
+
+      res.json({ success: true, data: stats });
+    } catch (error: unknown) {
+      logger.error('[DepartmentController] Get department stats failed', error);
+      res.status(500).json({ 
+        success: false, 
+        error: error instanceof Error ? error.message : '获取部门统计失败' 
+      });
+    }
+  }
+
+  static async getHierarchyStats(req: Request, res: Response) {
+    try {
+      const { tenantId } = req.user;
+
+      const stats = await HierarchyService.getHierarchyStats(tenantId);
+
+      res.json({ success: true, data: stats });
+    } catch (error: unknown) {
+      logger.error('[DepartmentController] Get hierarchy stats failed', error);
+      res.status(500).json({ 
+        success: false, 
+        error: error instanceof Error ? error.message : '获取层级统计失败' 
+      });
+    }
+  }
+}