* [GH-314] Persist and reapply users settings in mac app
Relates to: #314
* Inject settings blob at document start, push base64 conversion into TS, use proper quotes
* Remove whitespace
* Rename base64 to blob for consistency
* Addining subpath support
* Fixing a subpath problem in suburls
* Using the server root for allow subpaths
* Fixing baseURL variable name
* Some improvements
* Making it work in mattermost plugin
* Fixing eslint warnings
* Fixing cypress tests