FRE-600: Fix code review blockers

- Consolidated duplicate UndoManagers to single instance
- Fixed connection promise to only resolve on 'connected' status
- Fixed WebSocketProvider import (WebsocketProvider)
- Added proper doc.destroy() cleanup
- Renamed isPresenceInitialized property to avoid conflict

Co-Authored-By: Paperclip <noreply@paperclip.ing>

node_modules/qrcode/lib/renderer/terminal.js

@@ -0,0 +1,9 @@
+const big = require('./terminal/terminal')
+const small = require('./terminal/terminal-small')
+
+exports.render = function (qrData, options, cb) {
+  if (options && options.small) {
+    return small.render(qrData, options, cb)
+  }
+  return big.render(qrData, options, cb)
+}