Let's make it all pretty, shall we?

We missed a couple directories with previous attempts to turn this on
globally: app/ and libtextsecure/

Not to mention files in places we didn't expect: ts files that weren't
in the ts directory!

This turns prettier on for every file we care about (js, ts, tsx, md)
everywhere in the project but for a few key parts.

app/user_config.js

@@ -5,7 +5,6 @@ const ElectronConfig = require('electron-config');
 
 const config = require('./config');
 
-
 // use a separate data directory for development
 if (config.has('storageProfile')) {
   const userData = path.join(