Style: Design System use across more components (#6705)

## Summary

Only remaining use is in `buttonTypes.ts` which @viva-jinyi is going to
be working on to consolidate our different buttons soon.

## Changes

- **What**: Replace light/dark colors with theme aware design system
tokens.

## Review Focus

Double check the chosen colors for the components

## Screenshots

| Before | After |
| ------ | ----- |
| <img width="607" height="432" alt="image"
src="https://github.com/user-attachments/assets/6c0ee6d6-819f-40b1-b775-f8b25dd18104"
/> | <img width="646" height="488" alt="image"
src="https://github.com/user-attachments/assets/9c8532de-8ac6-4b48-9021-3fd0b3e0bc63"
/> |

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6705-Style-WIP-Design-System-use-across-more-components-2ab6d73d365081619115fc5f87a46341)
by [Unito](https://www.unito.io)

---------

Co-authored-by: github-actions <github-actions@github.com>

src/components/bottomPanel/tabs/shortcuts/ShortcutsList.vue

@@ -7,7 +7,7 @@
         class="flex flex-col"
       >
         <h3
-          class="subcategory-title mb-4 text-xs font-bold tracking-wide text-surface-600 uppercase dark-theme:text-surface-400"
+          class="subcategory-title mb-4 text-xs font-bold tracking-wide text-text-secondary uppercase"
         >
           {{ getSubcategoryTitle(subcategory) }}
         </h3>
@@ -16,7 +16,7 @@
           <div
             v-for="command in subcategoryCommands"
             :key="command.id"
-            class="shortcut-item flex items-center justify-between rounded py-2 transition-colors duration-200 hover:bg-surface-100 dark-theme:hover:bg-surface-700"
+            class="shortcut-item flex items-center justify-between rounded py-2 transition-colors duration-200"
           >
             <div class="shortcut-info grow pr-4">
               <div class="shortcut-name text-sm font-medium">
@@ -32,7 +32,7 @@
                 <span
                   v-for="key in command.keybinding!.combo.getKeySequences()"
                   :key="key"
-                  class="key-badge min-w-6 rounded border bg-surface-200 px-2 py-1 text-center font-mono text-xs dark-theme:bg-surface-600"
+                  class="key-badge min-w-6 rounded bg-muted-background px-2 py-1 text-center font-mono text-xs"
                 >
                   {{ formatKey(key) }}
                 </span>
@@ -100,21 +100,3 @@ const formatKey = (key: string): string => {
   return keyMap[key] || key
 }
 </script>
-
-<style scoped>
-.subcategory-title {
-  color: var(--p-text-muted-color);
-}
-
-.key-badge {
-  background-color: var(--p-surface-200);
-  border: 1px solid var(--p-surface-300);
-  min-width: 1.5rem;
-  text-align: center;
-}
-
-.dark-theme .key-badge {
-  background-color: var(--p-surface-600);
-  border-color: var(--p-surface-500);
-}
-</style>