feat: foundation update

[nmerget]

Proposed changes

• Add new properties for foundations (colors)
• Removed --db-type-line-height/-font-size variables
• Fixed some minor issues in components referencing old --db-type-line-height/-font-size variables

closes #3926
closes #3924

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Refactoring (fix on existing components or architectural decisions)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices apply)

Further comments

[Copilot]

Copilot reviewed 26 out of 45 changed files in this pull request and generated no comments.

Files not reviewed (19)

• packages/components/src/components/button/button.scss: Language not supported
• packages/components/src/components/notification/notification.scss: Language not supported
• packages/components/src/components/select/select.scss: Language not supported
• packages/components/src/components/switch/switch.scss: Language not supported
• packages/components/src/styles/internal/_form-components.scss: Language not supported
• packages/foundations/dev/colors.html: Language not supported
• packages/foundations/dev/fonts.html: Language not supported
• packages/foundations/dev/icons.html: Language not supported
• packages/foundations/dev/index.css: Language not supported
• packages/foundations/scss/_screen-sizes.scss: Language not supported
• packages/foundations/scss/absolute.scss: Language not supported
• packages/foundations/scss/colors/_default-color-icons.scss: Language not supported
• packages/foundations/scss/colors/_placeholder.scss: Language not supported
• packages/foundations/scss/colors/_variables.scss: Language not supported
• packages/foundations/scss/colors/speaking-colors/additional/_blue.speaking-colors.scss: Language not supported
• packages/foundations/scss/colors/speaking-colors/additional/_cyan.speaking-colors.scss: Language not supported
• packages/foundations/scss/colors/speaking-colors/additional/_green.speaking-colors.scss: Language not supported
• packages/foundations/scss/colors/speaking-colors/additional/_orange.speaking-colors.scss: Language not supported
• packages/foundations/scss/colors/speaking-colors/additional/_pink.speaking-colors.scss: Language not supported

Comments suppressed due to low confidence (1)

packages/foundations/scripts/local/generate-icon-overview.ts:19

• The new stylesheet reference points to '/dev/index.css', which appears to be a development asset. Please confirm that this reference is intentional for production usage.

<link rel="stylesheet" href="/dev/index.css" />