add color to NOK, OK, ???, and error prints

I was missing messages. I added color so that mrhlpr is easy to parse for human beings

mrhlpr/frontend.py

@@ -48,11 +48,11 @@ class ActionType(str, Enum):
 
 
 def print_action(msg_type: ActionType, message: str) -> None:
-    print(f"{msg_type.color}{msg_type} {message}{ColorCode.ENDC}")
+    print(f"{msg_type.color.value}{msg_type} {message}{ColorCode.ENDC.value}")
 
 
 def print_error(message: str) -> None:
-    print(f"{ColorCode.RED}{message}{ColorCode.ENDC}")
+    print(f"{ColorCode.RED.value}{message}{ColorCode.ENDC.value}")
 
 
 def print_status(mr_id: int, no_cache: bool = False) -> None: