Remove the inline-code and move it to database
* merge queries for Updates view
* merge queries for Library view
* add comment
* fix spotless
* also migrate database
* switch off integrated H to show E-H source & extension
* More languages for E-H/ExH, also more popular with rate 5
* Don't hide Multi source when toggle Integrated H
* Avoid crash trying to load ehentaiBrowseDisplayMode
* change source ID to matching general extension
* migration old source ID to new source ID
* Allow importing of EHentai extension backups
* limit library update & metadata source to only Multi lang
* update app version
* fix spotless
* also migrate saved search/feed & pinned EH/EXH source ID when restore from backup or update app