chore: commit local changes

backend/app/exceptions.py

@@ -25,3 +25,29 @@ class ConfigOperationError(Exception):
 
 class ServerOperationError(Exception):
     """Raised when a server control command (e.g. refresh) fails."""
+
+
+class FilterInvalidRegexError(Exception):
+    """Raised when a regex pattern fails to compile."""
+
+    def __init__(self, pattern: str, error: str) -> None:
+        """Initialize with the invalid pattern and compile error."""
+        self.pattern = pattern
+        self.error = error
+        super().__init__(f"Invalid regex {pattern!r}: {error}")
+
+
+class JailNotFoundInConfigError(Exception):
+    """Raised when the requested jail name is not defined in any config file."""
+
+    def __init__(self, name: str) -> None:
+        self.name = name
+        super().__init__(f"Jail not found in config: {name!r}")
+
+
+class ConfigWriteError(Exception):
+    """Raised when writing a configuration file modification fails."""
+
+    def __init__(self, message: str) -> None:
+        self.message = message
+        super().__init__(message)