Update all input element styles

[carbonrobot]

Updates all input elements with final design styles and colors.

• Align buttons with final master design
• Merges IconButton and Button components
• Use named colors from new theme palette
• Cleanup search input styles
• Resets the base font to 16px to match tailwind and the design

Before

After

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 4a146014ec3d45beecedecc5fc9fd604bdb81860

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 6 packages

| Name | Type | | -------------- | ----- | | @envyjs/webui | Patch | | @envyjs/apollo | Patch | | @envyjs/core | Patch | | @envyjs/nextjs | Patch | | @envyjs/node | Patch | | @envyjs/web | Patch |

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