feat: Complete Z.CRM system with all 6 modules

✨ Features:
- Complete authentication system with JWT
- Dashboard with all 6 modules visible
- Contact Management module (Salesforce-style)
- CRM & Sales Pipeline module (Pipedrive-style)
- Inventory & Assets module (SAP-style)
- Tasks & Projects module (Jira/Asana-style)
- HR Management module (BambooHR-style)
- Marketing Management module (HubSpot-style)
- Admin Panel with user management and role matrix
- World-class UI/UX with RTL Arabic support
- Cairo font (headings) + Readex Pro font (body)
- Sample data for all modules
- Protected routes and authentication flow
- Backend API with Prisma + PostgreSQL
- Comprehensive documentation

🎨 Design:
- Color-coded modules
- Professional data tables
- Stats cards with metrics
- Progress bars and status badges
- Search and filters
- Responsive layout

📊 Tech Stack:
- Frontend: Next.js 14, TypeScript, Tailwind CSS
- Backend: Node.js, Express, Prisma
- Database: PostgreSQL
- Auth: JWT with bcrypt

🚀 Production-ready frontend with all features accessible

backend/src/modules/auth/auth.controller.ts

@@ -0,0 +1,97 @@
+import { Request, Response } from 'express'
+import { authService } from './auth.service'
+import { AuthRequest } from '@/shared/middleware/auth'
+
+export const authController = {
+  register: async (req: Request, res: Response) => {
+    try {
+      const result = await authService.register(req.body)
+      res.status(201).json({
+        success: true,
+        message: 'تم التسجيل بنجاح',
+        data: result
+      })
+    } catch (error: any) {
+      res.status(400).json({
+        success: false,
+        message: error.message
+      })
+    }
+  },
+
+  login: async (req: Request, res: Response) => {
+    try {
+      const { email, password } = req.body
+      const result = await authService.login(email, password)
+      res.status(200).json({
+        success: true,
+        message: 'تم تسجيل الدخول بنجاح',
+        data: result
+      })
+    } catch (error: any) {
+      res.status(401).json({
+        success: false,
+        message: error.message
+      })
+    }
+  },
+
+  me: async (req: AuthRequest, res: Response) => {
+    try {
+      const userId = req.user?.id
+      if (!userId) {
+        return res.status(401).json({
+          success: false,
+          message: 'غير مصرح'
+        })
+      }
+
+      const user = await authService.getUserById(userId)
+      res.status(200).json({
+        success: true,
+        message: 'تم جلب البيانات بنجاح',
+        data: user
+      })
+    } catch (error: any) {
+      res.status(400).json({
+        success: false,
+        message: error.message
+      })
+    }
+  },
+
+  refreshToken: async (req: Request, res: Response) => {
+    try {
+      const { refreshToken } = req.body
+      const result = await authService.refreshToken(refreshToken)
+      res.status(200).json({
+        success: true,
+        message: 'تم تحديث الرمز بنجاح',
+        data: result
+      })
+    } catch (error: any) {
+      res.status(401).json({
+        success: false,
+        message: error.message
+      })
+    }
+  },
+
+  logout: async (req: AuthRequest, res: Response) => {
+    try {
+      const userId = req.user?.id
+      if (userId) {
+        await authService.logout(userId)
+      }
+      res.status(200).json({
+        success: true,
+        message: 'تم تسجيل الخروج بنجاح'
+      })
+    } catch (error: any) {
+      res.status(400).json({
+        success: false,
+        message: error.message
+      })
+    }
+  }
+}