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/loops/detector.py

@@ -134,7 +134,9 @@ class LoopDetector:
             raise LoopDetectedError(
                 f"Loop detected: {loop_type}",
                 loop_type=loop_type or "unknown",
-                repetition_count=self._max_exact if loop_type == "exact" else self._max_semantic,
+                repetition_count=self._max_exact
+                if loop_type == "exact"
+                else self._max_semantic,
                 action_pattern=[signature.semantic_key()],
                 agent_id=action.metadata.agent_id,
                 action_id=action.id,