even more cleansing

- added support for x.com urls
- removed del shortcut for clearing url input area because it was causing regular typing issues
- added info about no liability
- fixed donate button glow and text backdrop padding
- updated donation and privacy policy texts for more clarity in both english and russian
- made cors question in setup script to take yes as answer, not just 'y'
- text-to-copy now has proper rounding when highlighted
- home screen now smoothly fades in instead of popping in

src/modules/processing/services/twitter_lite.js

@@ -1,5 +1,5 @@
 function bestQuality(arr) {
-    return arr.filter((v) => { if (v["content_type"] === "video/mp4") return true }).sort((a, b) => Number(b.bitrate) - Number(a.bitrate))[0]["url"].split("?")[0]
+    return arr.filter((v) => { if (v["content_type"] === "video/mp4") return true }).sort((a, b) => Number(b.bitrate) - Number(a.bitrate))[0]["url"]
 }
 
 export default async function(obj) {