Refactor: 抽象出处理确认弹窗的逻辑

- 删除了一些无用的assets
- 纠正了一些拼写错误

module/handler/low_emotion.py

@@ -1,15 +1,9 @@
-from module.base.base import ModuleBase
-from module.handler.assets import LOW_EMOTION_CONFIRM, LOW_EMOTION_CANCEL
+from module.handler.popup import PopupHandler
 
 
-class LowEmotionHandler(ModuleBase):
+class LowEmotionHandler(PopupHandler):
     def handle_combat_low_emotion(self):
         if not self.config.IGNORE_LOW_EMOTION_WARN:
             return False
 
-        if self.appear(LOW_EMOTION_CANCEL, offset=30)\
-                and self.appear(LOW_EMOTION_CONFIRM, offset=30, interval=1):
-            self.device.click(LOW_EMOTION_CONFIRM)
-            return True
-        else:
-            return False
+        return self.handle_popup_confirm()