Support chinese variant, QQ object in launcher and some code optimizations

worthless/classes/mhyresponse.py

@@ -0,0 +1,8 @@
+class mhyResponse:
+    """Simple class for wrapping miHoYo web response
+    Currently not used for anything.
+    """
+    def __init__(self, retcode, message, data):
+        self.retcode = retcode
+        self.message = message
+        self.data = data