coub: remove testing file

i need to stop creating testing files in code so i stop forgetting to delete them

src/modules/processing/services/cobu.js

@@ -1,31 +0,0 @@
-async function a(id) {
-    const req = await fetch(`https://coub.com/view/${id}/`, {
-        method: "GET",
-        headers: {
-            "user-agent": "firefox",
-        }
-    })
-    .then(request => request.text())
-    .catch(() => {return {error:'ClickToCopy'}});
-    
-    if (!req) return { error: 'ErrorEmptyDownload' };
-    const infoScript = req?.split('{"flag":')[1]
-    const downloadLinks = infoScript?.split('"html5":')[1].split(',"mobile"')[0];
-    const videoUrl = downloadLinks?.split('"https://')[1].split('"')[0];
-    const audioUrl = downloadLinks?.split('"https://')[3].split('"')[0];
-    
-    if (videoUrl?.includes('.mp4') && audioUrl?.includes('.mp3')) {
-        return {
-            urls: [
-                'https://' + videoUrl,
-                'https://' + audioUrl
-            ],
-            filename: `coub_${id}.mp4`,
-            audioFilename: `coub_${id}_audio`
-        }
-    }
-
-    return { error: 'ErrorEmptyDownload' }
-}
-
-a("dhxy").then(console.log)