Tachiyomi unit tests and fixes (#1549)

* Moved logic from TachiyomiController.cs to TachiyomiService.cs

* Added GetLatestChapter Unit Tests

* Tachiyomi more tests.
Implemented test for yearly volumes

* MarkVolumesUntilAsRead unit test

* Registered tachiyomi service.
Added new test

* Fixed test pages

* Added missing check if its single-file volume

* Removed dead code

* Added method documentation and breaked thousands with `_`

* Review details and renamed test method to be more descriptive

* Review changes
- Removed automapper
- Added spaces after commas
- Added class documentation (copied from controller)
- Made Culture static
- Added 'R' doc linking to docs.ms
- Added trycatch to service when saving progress and logged
- Removed redundant qualifiers

* finishing touches

Co-authored-by: Joseph Milazzo <joseph.v.milazzo@gmail.com>

API/Extensions/ApplicationServiceExtensions.cs

@@ -54,6 +54,7 @@ public static class ApplicationServiceExtensions
         services.AddScoped<IMetadataService, MetadataService>();
         services.AddScoped<IWordCountAnalyzerService, WordCountAnalyzerService>();
         services.AddScoped<ILibraryWatcher, LibraryWatcher>();
+        services.AddScoped<ITachiyomiService, TachiyomiService>();
 
         services.AddScoped<IPresenceTracker, PresenceTracker>();
         services.AddScoped<IEventHub, EventHub>();