Clean: remove image related functionanity
The project now shifts into a textboard. After thought it makes no sense to have
image capabilities in comments. I think this is for the best.
Add: mounted method to pick title, and apiURL configuration
Fix: clean preview after post
Add: add some preliminary splash styling
Clean: remove uneeded export
Add: update to arcsecond 3.1.1 and refactor parser
Add: splash screen for main app
Add: tooltip for markup help on form
Clean: formatting according to vls
Add: replying by clicking on the post id
Update: form styling fixes and relative measurements
Add: dompurify and update deps
Add: image preview for form
Fix: set highlight key for new posts
Add: inform posts about new replies
Clean: remove sloppy tests
Add: move html building into DiscordiaPost
Add: building html after parsing - bound to change