Enhance component functionality and styling across the project

- Updated .gitignore to include raw image files for better asset management.
- Added optional icon and color properties to Tag and TagItem interfaces for improved tag customization.
- Enhanced BlogOverview and PostCard components to support new tag features, including icon and color display.
- Refined Card component to accept target and rel attributes for better link handling.
- Improved layout responsiveness in ContentRows and PostCard components.
- Updated OrganisationsBlock to include a new CTA link feature for adding organizations.
- Enhanced QuoteBlock styling for better visual emphasis on quotes.
- Refactored image handling in various components to ensure consistent display and performance.
- Introduced utility functions for resolving body content and filtering hidden posts in blog utilities.

.gitignore

@@ -28,4 +28,5 @@ pnpm-debug.log*
 .firebase/
 .history/
 public/images/transformed/
+public/images/raw/
 public/pagefind