feat: redesign page heroes, implement organic markers, and streamline contact flow

- Refined hero sections for About, Blog, Websites, and Case Studies for a bespoke industrial entry point.
- Redesigned Marker component using layered SVG paths for an organic, hand-drawn highlighter effect.
- Restored technical precision in ArchitectureVisualizer with refined line thickness.
- Streamlined contact page by removing generic headers and prioritizing the configurator/gateway.
- Updated technical references to reflect self-hosted Gitea infrastructure.
- Cleaned up unused imports and addressed linting warnings across modified pages.

apps/web/video/compositions/ContactFormShowcase.tsx

@@ -126,7 +126,7 @@ export const ContactFormShowcase: React.FC = () => {
       state.name = text.substring(0, Math.round(progress));
     }
     if (frame > T.EMAIL_TYPE_START) {
-      const text = "marc@mintel.me";
+      const text = "request@mintel.me";
       const progress = interpolate(
         frame,
         [T.EMAIL_TYPE_START, T.EMAIL_TYPE_END],