fix(cache): remove regex compiler cache, reload cache after ANY git revert

backend/app/git/operations/revert.py

@@ -33,14 +33,7 @@ def revert_file(repo_path, file_path):
                 message = f"New file {file_path} has been removed."
             except FileNotFoundError:
                 message = f"File {file_path} was already removed."
-            return True, message
-
-        # Check if file is staged for deletion
-        staged_deletions = repo.index.diff("HEAD", R=True)
-        is_staged_for_deletion = any(d.a_path == file_path
-                                     for d in staged_deletions)
-
-        if is_staged_for_deletion:
+        elif is_staged_for_deletion:
             # Restore file staged for deletion
             repo.git.reset("--", file_path)
             repo.git.checkout('HEAD', "--", file_path)
@@ -51,7 +44,7 @@ def revert_file(repo_path, file_path):
             repo.git.restore('--staged', "--", file_path)
             message = f"File {file_path} has been reverted."
 
-        # Reload cache after revert
+        # Reload cache after ANY revert operation
         from ...data.cache import data_cache
         data_cache.initialize(force_reload=True)
 

backend/app/importer/compiler.py

@@ -9,16 +9,6 @@ from .logger import get_import_logger
 
 logger = logging.getLogger(__name__)
 
-# Cache patterns at module level to avoid reloading
-_CACHED_PATTERNS = None
-
-def get_cached_patterns():
-    """Get cached regex patterns, loading them once on first access."""
-    global _CACHED_PATTERNS
-    if _CACHED_PATTERNS is None:
-        _CACHED_PATTERNS = load_regex_patterns()
-    return _CACHED_PATTERNS
-
 
 def compile_format_to_api_structure(
     format_yaml: Dict[str, Any],
@@ -35,7 +25,7 @@ def compile_format_to_api_structure(
         Compiled format ready for API
     """
     target_app = TargetApp.RADARR if arr_type.lower() == 'radarr' else TargetApp.SONARR
-    patterns = get_cached_patterns()
+    patterns = load_regex_patterns()
     
     compiled = {
         'name': format_yaml.get('name', 'Unknown')