feat: build in torrent client

db/db.go

@@ -324,6 +324,12 @@ func (c *Client) GetAllDonloadClients() []*ent.DownloadClients {
 		log.Errorf("no download client")
 		return nil
 	}
+	cc = append(cc, &ent.DownloadClients{
+		Implementation: downloadclients.ImplementationBuildin,
+		Name:           "内建下载器",
+		Priority1:      9999,
+		Enable:         true,
+	})
 	return cc
 }
 
@@ -734,11 +740,10 @@ func (c *Client) SetAcceptedSubtitleFormats(key string, v []string) error {
 	return c.setAcceptedFormats(SettingAcceptedSubtitleFormats, v)
 }
 
-
 func (c *Client) GetTmdbApiKey() string {
 	k := c.GetSetting(SettingTmdbApiKey)
 	if k == "" {
 		return DefaultTmdbApiKey
 	}
 	return k
-}
+}