Feat: ImageRequestInit (#979)

* add ImageRequestInit & fix Hako

* remove multisrc fetchFile

* remove plugins fetchFile

* update docs and template file

scripts/multisrc/madara/template.ts

@@ -1,4 +1,4 @@
-import { fetchApi, fetchFile } from '@libs/fetch';
+import { fetchApi } from '@libs/fetch';
 import { Filters, FilterTypes } from '@libs/filterInputs';
 import { Plugin } from '@typings/plugin';
 import { Cheerio, AnyNode, CheerioAPI, load as parseHTML } from 'cheerio';
@@ -294,8 +294,6 @@ class MadaraPlugin implements Plugin.PluginBase {
     return this.parseNovels(loadedCheerio);
   }
 
-  fetchImage = fetchFile;
-
   parseData = (date: string) => {
     const dayJSDate = dayjs(); // today
     const timeAgo = date.match(/\d+/)?.[0] || '';