Enhance role management by adding 'title' property to CreateRoleDto, UpdateRoleDto, and Role entity; update RoleService to handle title in create and update operations; modify DatabaseSeeder to include titles for predefined roles.

src/seeders/DatabaseSeeder.ts

@@ -39,7 +39,7 @@ export class DatabaseSeeder extends Seeder {
     // 2. Create Roles (English)
     let restaurantRole = await em.findOne(Role, { name: 'restaurant' });
     if (!restaurantRole) {
-      const role = em.create(Role, { name: 'restaurant' });
+      const role = em.create(Role, { name: 'restaurant', title: 'رستوران' });
       // Add all permissions to restaurant role (including update_restaurant)
       createdPermissions.forEach(p => role.permissions.add(p));
       em.persist(role);
@@ -48,7 +48,7 @@ export class DatabaseSeeder extends Seeder {
 
     const accountantRole = await em.findOne(Role, { name: 'accountant' });
     if (!accountantRole) {
-      const role = em.create(Role, { name: 'accountant' });
+      const role = em.create(Role, { name: 'accountant', title: 'حسابدار' });
       // Add financial permissions to accountant
       const financialPerms = createdPermissions.filter(
         p => p.name === 'view_reports' || p.name === 'manage_finances' || p.name === 'manage_orders',
@@ -59,7 +59,7 @@ export class DatabaseSeeder extends Seeder {
 
     const superAdminRole = await em.findOne(Role, { name: 'superAdmin' });
     if (!superAdminRole) {
-      const role = em.create(Role, { name: 'superAdmin' });
+      const role = em.create(Role, { name: 'superAdmin', title: 'مدیر کل' });
       // Add restaurant management permissions to superAdmin
       const restaurantPerms = createdPermissions.filter(
         p => p.name === 'create_restaurant' || p.name === 'delete_restaurant' || p.name === 'update_restaurant',