Feat: Misc improvements (#107)

* Expand SCSS variables for improved theming

* Redesign 404 page with dynamic movie quotes

* Add password generator page

* Add missing Plex authentication page

* Improve torrent table and torrents page

* Enhance toast notification component

* Enhance popup components

* Refine UI components and remove DarkmodeToggle

* Add user profile component for settings

* Update autocomplete dropdown component

* Update register page

* Redesign signin and register pages with improved UX

* Improve torrent table with sort toggle and highlight colors

* eslint & prettier fixes

src/components/popup/ActionButton.vue

@@ -2,8 +2,12 @@
   <li
     class="sidebar-list-element"
     :class="{ active, disabled }"
+    :tabindex="disabled ? -1 : 0"
+    role="button"
+    :aria-disabled="disabled"
     @click="emit('click')"
-    @keydown.enter="emit('click')"
+    @keydown.enter.prevent="emit('click')"
+    @keydown.space.prevent="emit('click')"
   >
     <slot></slot>
   </li>
@@ -53,8 +57,10 @@
     }
 
     &:hover,
+    &:focus,
     &.active {
       color: var(--text-color);
+      outline: none;
 
       div > svg,
       svg {
@@ -63,6 +69,12 @@
       }
     }
 
+    &:focus-visible {
+      outline: 2px solid var(--highlight-color);
+      outline-offset: 2px;
+      border-radius: 4px;
+    }
+
     &.active > div > svg,
     &.active > svg {
       fill: var(--highlight-color);