refactor(safety): apply consistent formatting across services and tests

Improved code readability and uniformity by standardizing line breaks, indentation, and inline conditions across safety-related services, models, and tests, including content filters, validation rules, and emergency controls.

backend/app/services/safety/emergency/controls.py

@@ -253,7 +253,9 @@ class EmergencyControls:
             self._on_resume_callbacks,
             {"scope": scope, "resumed_by": resumed_by},
         )
-        await self._notify_handlers("resume", {"scope": scope, "resumed_by": resumed_by})
+        await self._notify_handlers(
+            "resume", {"scope": scope, "resumed_by": resumed_by}
+        )
 
         return True