fix(lint): auto-fix ruff violations and tune lint rules

- Auto-fixed 4,496 lint issues (import sorting, modern syntax, etc.)
- Added ignore rules for patterns intentional in this codebase:
  E402 (late imports), E712 (SQLAlchemy filters), B904 (raise from),
  SIM108/SIM105/SIM117 (readability preferences)
- Added per-file ignores for tests and scripts
- Excluded broken scripts/rename_terminology.py (has curly quotes)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/monitoring/services/log_service.py

@@ -174,7 +174,7 @@ class LogService:
                 .group_by(ApplicationLog.level)
                 .all()
             )
-            by_level = {level: count for level, count in by_level_raw}
+            by_level = dict(by_level_raw)
 
             # Count by module (top 10)
             by_module_raw = (
@@ -186,7 +186,7 @@ class LogService:
                 .limit(10)
                 .all()
             )
-            by_module = {module: count for module, count in by_module_raw}
+            by_module = dict(by_module_raw)
 
             # Recent errors (last 5)
             recent_errors = (
@@ -286,10 +286,7 @@ class LogService:
         try:
             # Determine log directory
             log_file_path = settings.log_file
-            if log_file_path:
-                log_dir = Path(log_file_path).parent
-            else:
-                log_dir = Path("logs")
+            log_dir = Path(log_file_path).parent if log_file_path else Path("logs")
 
             if not log_dir.exists():
                 return []