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>

tests-ui/tests/components/dialog/content/manager/packCard/PackCard.test.ts

@@ -208,26 +208,4 @@ describe('PackCard', () => {
       expect(wrapper.find('pack-card-footer-stub').exists()).toBe(true)
     })
   })
-
-  describe('styling', () => {
-    it('should have correct CSS classes', () => {
-      const wrapper = createWrapper({ nodePack: mockNodePack })
-
-      const card = wrapper.find('.p-card')
-      expect(card.classes()).toContain('w-full')
-      expect(card.classes()).toContain('h-full')
-      expect(card.classes()).toContain('rounded-lg')
-    })
-
-    it('should have correct base styling', () => {
-      const wrapper = createWrapper({ nodePack: mockNodePack })
-
-      const card = wrapper.find('.p-card')
-      // Check the actual classes applied to the card
-      expect(card.classes()).toContain('p-card')
-      expect(card.classes()).toContain('p-component')
-      expect(card.classes()).toContain('inline-flex')
-      expect(card.classes()).toContain('flex-col')
-    })
-  })
 })