Custom Theme Support (#1077)

* Started the migration to bootstrap 5. Introduced a breakpoint system that bootstrap reflects for our screens.

* sr only migrated

* mr/ml -> me/ms

* pl/pr -> ps/pe

* btn-block

* removed input-group-append

* Added form-label to all labels

* Added some style overrides for inputs

* Replaced form-group with mb-3

* Ignore journal files

* Update media to d-flex/flex-grow-1

* Fixed reading list detail page

* For develop builds, don't inline critical styles

* Fixed some downstream security issues

* Fixed a layout issue in series detail

* Fixed issue with btn-light not having background color. Updated layout for series detail metadata

* Cleaned up nav search

* Laid out the organization for custom theme components. Update _inputs.scss with variable overrides and depending on theme, it will just work.

* Lots of theming work

* Added inputs to the theme page

* Login and input placeholder changes

- Fixed login screen centering issue on all devices
- Changed the format of the login screen
- Change the input placeholder color

* Added checkbox styles

* Refactored tagbadges and removed some ngdeep selectors

* Added nav bar component and refactored some styles into event widget

* Cleaned nav events again and made dedicated popover body

* Finished pagination component

* Fixed up some styles with buttons

* refactored dropdown component

* Update accordion component

* Refactored breadcrumbs and rating star. Fixed a missing style for cards

* Fixed some styling issues on person badge, added modal component, and some global styles

* Finished moving everything within dark to component files

* Fixed up filter buttons, move card styles into a component theme, fixed slider style

* Refactored library card and grouped typeahead

* Updated normal typeahead component and reduced amount of ngdeep selector

* Refactored grid breakpoints to be available by css variable, but it's hardcoded into the app

* Ensure breakpoints are defined per theme

* Fixed up some styling overrides and customization for nav links and alt button

* Removed some deep styles, moved css out of splash container and brough back labels for login page

* Finished css variable refactor

* Refactored all the theme variable definitions into files for each theme.

* Added back bootstrap overrides

* Added a note about bootstrap theme colors being not-possible to swap out at runtime

* Cleaned up some dead code

* Implemented the ability to set a custom theme on the site. Cleaned up misc code throughout.

* Additional changes

- Fixed nav where "kavita" was not hiding correctly on small viewports
- Fixed search bar to make the behavior more consistent
- Fixed accordion buttons
- Changed accordion buttons to be more responsive
- Added radio button colors
- Fixed radios on theme test page
- Changed login and reset password card layouts to be more consistent.
- Added primary color shade for when darker shading is needed.

* Built a basic site, allow the user to apply different themes, refactored nav service code out.

* Implemented the ability update a user's theme

* Added unit tests for Scan and Get Content in SiteThemeService.

* Fixed a bug in the login code and Pref code which wasn't joining on SiteTheme table. Wrote Unit tests and the UI component to manage current theme.

* Implemented scan so that it manages custom themes with unit tests

* Component updates

- Repositioning style ordering
- Adding indicator override
- Adding select styles

* SignlaR integration, some fixes when creating custom entities, one single migration. Just login functionality left.

* More ui updated

- Added .no-hover to prevent hover on elements where not needed
- Changed all selects I could find to appropriate class
- Changed up nav tabs to work more like bootstrap tabs than pills
- Added padding to top of some containers to make styles consistent
- Added ability to change navbar fontawesome icon colors
- removed some unecessary inline styling
- Changed radio button to appropriate class
- Toned down primate color, a bit too bright for dark theme.
- Added ability to change button fontawesome icon color

* nav-tab fix for series-detail

* Added themes folder to gitignore

* Adding card overlay

* Fixing up light theme

* Everything is done. Only bug is that color-scheme isn't being set properly from css variable.

* Checkboxes have pointer by default. Confirm/Confirm email use default (dark) theme by default

* Fixed an error where color-scheme wasn't reflecting correctly on themes on first load

* Fixed user preferences not available on login

* Changing dual radios to switches and color tweaks

* disabled primary APCA fix

* button APCA fixes

* Fixed some timing issues with first load and image service

* Fixed swiper issues from upgrade

* Changed themes to be scss files again and adjusted Seed code

* Migrated carousel to css variables. Fixed a broken animation for search.

* Cleaned up some backend smells

* Fixed white border outline on nav tabs, added some variables for header

* Nav bar has been css variable-ified

* Added some basic eink stuff to make the app useable

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

UI/Web/src/app/manga-reader/manga-reader.component.scss

@@ -1,5 +1,3 @@
-@use '../../theme/colors';
-
 $center-width: 50%;
 $side-width: 25%;
 
@@ -16,16 +14,16 @@ $pointer-offset: 5px;
     }
 } 
 
-.btn-icon {
-    color: white;
-}
+// .btn-icon {
+//     color: white;
+// }
 
 canvas {
     position: absolute;
 }
 
 .reader {
-    background-color: black;
+    background-color: var(--manga-reader-bg-color);
     overflow: auto;
 
     img {
@@ -58,9 +56,9 @@ canvas {
 
 
 .overlay {
-  background-color: rgba(0,0,0,0.5);
-  backdrop-filter: blur(10px); // BUG: This doesn't work on Firefox
-  color: white;
+  background-color: var(--manga-reader-overlay-bg-color);
+  backdrop-filter: var(--manga-reader-overlay-filter); // BUG: This doesn't work on Firefox
+  color: var(--manga-reader-overlay-text-color);
 }
 
 // Fitting Options
@@ -175,7 +173,7 @@ canvas {
       height: 2px;
     }
     .custom-slider .ngx-slider .ngx-slider-selection {
-      background: colors.$primary-color;
+      background: var(--primary-color);
     }
   
     .custom-slider .ngx-slider .ngx-slider-pointer {
@@ -183,7 +181,7 @@ canvas {
       height: 16px;
       top: auto; /* to remove the default positioning */
       bottom: 0;
-      background-color: colors.$primary-color; // #333;
+      background-color: var(--primary-color); // #333;
       border-top-left-radius: 3px;
       border-top-right-radius: 3px;
     }
@@ -214,7 +212,7 @@ canvas {
     }
   
     .custom-slider .ngx-slider .ngx-slider-tick.ngx-slider-selected {
-      background: colors.$primary-color;
+      background: var(--primary-color);
     }
   }
 
@@ -235,12 +233,12 @@ canvas {
   }
 
 .highlight {
-  background-color: rgba(65, 225, 100, 0.5) !important;
+  background-color: var(--manga-reader-next-highlight-bg-color) !important;
   animation: fadein .5s both;
   backdrop-filter: blur(10px);
 }
 .highlight-2 {
-  background-color: rgba(65, 105, 225, 0.5) !important;
+  background-color: var(--manga-reader-prev-highlight-bg-color) !important;
   animation: fadein .5s both;
   backdrop-filter: blur(10px);
 }
@@ -255,6 +253,6 @@ canvas {
         border: 0px;
     }
     50% {
-        border: 5px solid colors.$primary-color;
+        border: 5px solid var(--primary-color);
     }
 }