refactor: Some minor refactorings

proxy/selenium_utils.py

@@ -42,7 +42,7 @@ def apply_stealth_scripts(driver: webdriver.Remote) -> None:
         Object.defineProperty(navigator, 'plugins', {get: () => [1, 2, 3, 4, 5]});
         Object.defineProperty(navigator, 'languages', {get: () => ['en-US', 'en']});
         window.chrome = {runtime: {}};
-        
+
         const originalQuery = window.navigator.permissions.query;
         window.navigator.permissions.query = (parameters) => (
             parameters.name === 'notifications'
@@ -55,7 +55,7 @@ def apply_stealth_scripts(driver: webdriver.Remote) -> None:
 
 def fetch_fresh_credentials() -> tuple[str, str] | None:
     log.info("Starting Selenium to fetch fresh credentials...")
-    
+
     driver = None
     try:
         driver = webdriver.Remote(