Fix: automate admin rights during signup process

app/services/auth_service.py

@@ -37,17 +37,25 @@ class AuthService:
         password_hash = hash_password(password)
         
         # Create user
+        import os
+        admin_email = os.environ.get('ADMIN_EMAIL')
+        is_admin_user = 1 if admin_email and email == admin_email else 0
+        
         user = User(
             id=generate_id(),
             email=email,
             password_hash=password_hash,
-            name=name
+            name=name,
+            is_admin=is_admin_user
         )
         
         db.add(user)
         db.commit()
         db.refresh(user)
         
+        if is_admin_user:
+            print(f"✅ User {email} registered and granted ADMIN privileges!")
+        
         return user
     
     @staticmethod
@@ -149,17 +157,25 @@ class AuthService:
             return user
         
         # Create new user
+        import os
+        admin_email = os.environ.get('ADMIN_EMAIL')
+        is_admin_user = 1 if admin_email and email == admin_email else 0
+        
         user = User(
             id=generate_id(),
             email=email,
             google_id=google_id,
-            name=name
+            name=name,
+            is_admin=is_admin_user
         )
         
         db.add(user)
         db.commit()
         db.refresh(user)
         
+        if is_admin_user:
+            print(f"✅ User {email} registered via Google and granted ADMIN privileges!")
+        
         return user
     
     @staticmethod