Remove Light and E-Ink theme (#1263)

* Refactored code to show action bar instead of drawer in immersive mode

* Card grid

* adding margin for pagination gap

* Fixed a rare routing case that wouldn't redirect

* Fixed a bug where series detail would show blank filtering

* Fixing image scaling and library card spacing

* Refactored some methods to be static

* Adding card grid to series detail

* Fixed a bug with webtoon going to non-webtoon mode, resulting in black screen.

* Ensure emails are trimmed when trying to invite.

* Don't show More In if there is only 1 item in there on library recommended tab

* Fixed some bugs around locking metadata fields where the correct param wasn't being sent to backend.

* Added some UI error messaging when the email doesn't match the confirm-email (or rather any email in the system).

* Fixed some pages where actions weren't working (library detail) and removed some actionable buttons where they didn't make sense

* Refactored the series detail to use Robbie's new grid system.

* some styling fixes

* Styling fixes

- Removing select border gap
- fixing switches on lite theme
- fixing search result text-light

* better css var naming

* changing search lite text color override

* fixing as per feedback

* Removing boolean from being visible in bookreader

* Fixed some bugs in bulk operations not being visible on light/eink screens. Added --bulk-selection-highlight-text-color and --bulk-selection-text-color.

* Wrote basic code to remove other themes. Need a migration instead.

* Added a migration to remove light/e-ink themes and migrate users over to Dark theme by default.

* Fixed unit tests

Co-authored-by: Robbie Davis <robbie@therobbiedavis.com>

API.Tests/Services/SiteThemeServiceTests.cs

@@ -87,7 +87,7 @@ public class SiteThemeServiceTests
             UserName = "Joe",
             UserPreferences = new AppUserPreferences
             {
-                Theme = Seed.DefaultThemes[1]
+                Theme = Seed.DefaultThemes[0]
             }
         });