SHOW_RESEND_BUTTONの条件を修正し、main_instanceの起動処理を簡素化

src-python/controller.py

@@ -1003,7 +1003,7 @@ class Controller:
 
     @staticmethod
     def setEnableShowResendButton(*args, **kwargs) -> dict:
-        if not config.SHOW_RESEND_BUTTON:
+        if config.SHOW_RESEND_BUTTON is False:
             config.SHOW_RESEND_BUTTON = True
         return {"status":200, "result":config.SHOW_RESEND_BUTTON}