Added a deticated sync script for admin user creation.

utils/scripts.py

@@ -40,7 +40,7 @@ async def db_startup():
 def create_secret():
     return secrets.token_hex(32)
 
-async def create_user():
+async def create_user_script_async():
 
     async with SessionLocal() as session:
         username = input("Enter username: ").strip()
@@ -70,5 +70,5 @@ async def create_user():
         print(f"> User '{username}' with role '{role.value}' created successfully.")
         print(f"> API Key: {api_key}")
 
-if __name__ == "__main__":
-    asyncio.run(create_user())
+def create_user_script_sync():
+    asyncio.run(create_user_script_async())