* Rename "DownloadedFilesProvider" to "ChaptersFilesProvider"
* Move files into sub packages
* Further abstract "DownloadedFilesProvider"
* Rename "getCachedImageResponse" to "getImageResponse"
* Extract getting cached image response into new function
* Decouple thumbnail cache and download
* Download and delete permanent thumbnails
When adding/removing manga from/to the library make sure the permanent thumbnail files will get handled properly
* Move thumbnail cache to actual temp folder
* Rename "mangaDownloadsRoot" to "downloadRoot"
* Move manga downloads into "mangas" subfolder
* Clear downloaded thumbnail
In case the file could not be retrieved, the page retrieve just failed and wasn't triggered again.
In case of the downloader, the chapter download just kept failing 3 times and was aborted
* Separate cache dir from download dir
* Move downloader logic outside of caching/image download logic
* remove unnecessary method duplication
* moved download logic inside download provider
* optimize and handle partial downloads
* made code review changes
* Downloader rewrite
- Rewrite downloader to use coroutines instead of a thread
- Remove unused Page functions
- Add page progress
- Add ProgressResponseBody
- Add support for canceling a download in the middle of downloading
- Fix clear download queue
* Minor fix
* Minor improvements
- notifyAllClients now launches in another thread and only sends new data every second
- Better handling of download queue checker in step()
- Minor improvements and fixes
* Reorder downloads
* Download in parallel by source
* Remove TODO
