refactor：Module加入执行优先顺序

app/modules/douban/__init__.py

@@ -58,6 +58,13 @@ class DoubanModule(_ModuleBase):
         """
         return ModuleType.MediaRecognize
 
+    @staticmethod
+    def get_priority() -> int:
+        """
+        获取模块优先级，数字越小优先级越高，只有同一接口下优先级才生效
+        """
+        return 2
+
     def recognize_media(self, meta: MetaBase = None,
                         mtype: MediaType = None,
                         doubanid: str = None,