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/audit/logger.py

@@ -196,9 +196,7 @@ class AuditLogger:
     ) -> AuditEvent:
         """Log an action execution result."""
         event_type = (
-            AuditEventType.ACTION_EXECUTED
-            if success
-            else AuditEventType.ACTION_FAILED
+            AuditEventType.ACTION_EXECUTED if success else AuditEventType.ACTION_FAILED
         )
 
         return await self.log(
@@ -477,9 +475,7 @@ class AuditLogger:
             "user_id": event.user_id,
             "decision": event.decision.value if event.decision else None,
             "details": {
-                k: v
-                for k, v in event.details.items()
-                if not k.startswith("_")
+                k: v for k, v in event.details.items() if not k.startswith("_")
             },
             "correlation_id": event.correlation_id,
         }