chore(api/services): apply ruff reformatting (#7599)

Co-authored-by: -LAN- <laipz8200@outlook.com>

api/services/auth/api_key_auth_factory.py

@@ -1,14 +1,12 @@
-
 from services.auth.firecrawl import FirecrawlAuth
 
 
 class ApiKeyAuthFactory:
-
     def __init__(self, provider: str, credentials: dict):
-        if provider == 'firecrawl':
+        if provider == "firecrawl":
             self.auth = FirecrawlAuth(credentials)
         else:
-            raise ValueError('Invalid provider')
+            raise ValueError("Invalid provider")
 
     def validate_credentials(self):
         return self.auth.validate_credentials()