Server: v0.5.0 + WebUI: r789

TL;DR

You can now install APK extensions from the extensions page
WebUI now comes with an updated Material Design looks and is faster a little bit.
WebUI now shows Nsfw content by default, disable it in settings if you prefer to not see Nsfw stuff
Added support for configuration of sources, this enables MangaDex, Komga, Cubari and many other sources
Chapters in the Manga page and Sources in the source page now look nicer and will glow with mouse hover

(r899-r901) fix when an external apk is installed and it doesn't have the default tachiyomi-extensions name
(r905) fix a bug where if two sources return the same URL, a false duplicate might be detected

(r770) add support for the new genre type
(r771) set the default value of showNsfw to true so we won't have visual artifacts with a clean install
(r774 #21 by @voltrare) ReaderNavbar.jsx: Swap close and retract Navbar buttons
(r775 #23 by @voltrare) yarn.lock: Fixes version inconsistency after commit 9b866811b
(r776 #23 by @voltrare) add margin between Source and Extension cards, make the Search button look nicer
(r777) add support for installing external APK files
(r778) fix the makeToaster?
(r779) Action button for installing external extension
(r780 Suwayomi/Tachidesk-WebUI#25) add on hover, active effect to Chapter/Episode card
(r782-r785) updating material-ui to v5 changed the theme
(r785-r788) better SourceCard looks on mobile, move SourceDataClass.isConfigurable gear button to SourceMangas
(r789) implement source configuration