refactor: remove duplicated transfer format init and identical search branches

app/chain/search.py

@@ -2363,15 +2363,8 @@ class SearchChain(ChainBase):
                 提交单个站点页搜索任务，并记录该任务对应的站点和页码位置。
                 """
                 search_page = search_pages[page_index]
+                # 关键字已按 area 统一解析（imdbid 场景使用 imdb 标识），站点调用无需再分支
                 search_keyword = mediainfo.imdb_id if area == "imdbid" and mediainfo else keyword
-                if area == "imdbid":
-                    # 搜索IMDBID
-                    task = executor.submit(self.search_site_torrents, site=site,
-                                           keyword=search_keyword,
-                                           mtype=mediainfo.type if mediainfo else mtype,
-                                           page=search_page)
-                else:
-                    # 搜索标题
                 task = executor.submit(self.search_site_torrents, site=site,
                                        keyword=search_keyword,
                                        mtype=mediainfo.type if mediainfo else mtype,

app/chain/transfer.py

@@ -2160,17 +2160,6 @@ class TransferChain(FileFilterMixin, ScrapeBatchMixin, EpisodeFormatMixin, Histo
         transfer_exclude_words = get_configured_system_config().get(
             SystemConfigKey.TransferExcludeWords
         )
-        has_episode_format_template = bool(epformat and epformat.format)
-        formaterHandler = (
-            FormatParser(
-                eformat=epformat.format,
-                details=epformat.detail,
-                part=epformat.part,
-                offset=epformat.offset,
-            )
-            if epformat
-            else None
-        )
 
         def _build_file_meta(
                 source_path: Path,