Add AdminId decorator for extracting adminId from requests; refactor AdminController to utilize new decorator for fetching admin details and restaurant-specific admins; update AdminService to handle admin creation and retrieval by restaurant; remove unused role and permission entities for cleaner architecture.

src/modules/auth/transformers/admin-login.transformer.ts

@@ -17,17 +17,60 @@ export interface AdminLoginResponse {
 
 export class AdminLoginTransformer {
   static async transform(admin: Admin, restaurant?: Restaurant): Promise<AdminLoginResponse> {
-    // Extract role name
-    const role = admin.role?.name || '';
+    // Find the AdminRole that matches the restaurant (or get the first one)
+    let adminRole = admin.roles.getItems().find(r => (restaurant ? r.restaurant?.id === restaurant.id : true));
+
+    // If no match found, get the first one
+    if (!adminRole && admin.roles.getItems().length > 0) {
+      adminRole = admin.roles.getItems()[0];
+    }
+
+    if (!adminRole) {
+      return {
+        id: admin.id,
+        firstName: admin.firstName,
+        lastName: admin.lastName,
+        phone: admin.phone,
+        role: '',
+        permissions: [],
+        restaurant: restaurant
+          ? {
+              id: restaurant.id,
+              name: restaurant.name,
+              slug: restaurant.slug,
+            }
+          : undefined,
+      };
+    }
+
+    // Get the role from AdminRole
+    const role = adminRole.role;
+    if (!role) {
+      return {
+        id: admin.id,
+        firstName: admin.firstName,
+        lastName: admin.lastName,
+        phone: admin.phone,
+        role: '',
+        permissions: [],
+        restaurant: restaurant
+          ? {
+              id: restaurant.id,
+              name: restaurant.name,
+              slug: restaurant.slug,
+            }
+          : undefined,
+      };
+    }
 
     // Extract permissions - ensure collection is loaded if needed
     let permissions: string[] = [];
-    if (admin.role?.permissions) {
-      if (admin.role.permissions.isInitialized()) {
-        permissions = admin.role.permissions.getItems().map(p => p.name);
+    if (role.permissions) {
+      if (role.permissions.isInitialized()) {
+        permissions = role.permissions.getItems().map(p => p.name);
       } else {
-        await admin.role.permissions.loadItems();
-        permissions = admin.role.permissions.getItems().map(p => p.name);
+        await role.permissions.loadItems();
+        permissions = role.permissions.getItems().map(p => p.name);
       }
     }
 
@@ -36,7 +79,7 @@ export class AdminLoginTransformer {
       firstName: admin.firstName,
       lastName: admin.lastName,
       phone: admin.phone,
-      role,
+      role: role.name,
       permissions,
       restaurant: restaurant
         ? {