feat:tvdb模块重写，更换tvdbv4 api,增加搜索能力

sonarr /series/lookup接口重写，直接用标题在tvdb查询剧集

app/chain/tvdb.py

@@ -0,0 +1,13 @@
+from typing import List
+from app.chain import ChainBase
+from app.utils.singleton import Singleton
+
+
+class TvdbChain(ChainBase, metaclass=Singleton):
+    """
+    Tvdb处理链，单例运行
+    """
+
+    def get_tvdbid_by_name(self, title: str) -> List[int]:
+        tvdb_info_list = self.run_module("search_tvdb", title=title)
+        return [int(item["tvdb_id"]) for item in tvdb_info_list]