feat(hytale): implement Hytale plugin development page and related components

- Added a new `/hytale` page with sections for hero, services, and pricing.
- Updated existing components to support Hytale-specific content and i18n.
- Modified site configuration and state to reflect the new focus on Hytale plugin development.
- Enhanced testimonials section to feature relevant client feedback.
- Adjusted navigation to include a link to the new Hytale page.

.planning/STATE.md

@@ -2,12 +2,12 @@
 gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
-status: Ready to plan
-last_updated: "2026-04-10T17:20:26.905Z"
+status: Ready to execute
+last_updated: "2026-04-11T01:59:47.507Z"
 progress:
   total_phases: 4
   completed_phases: 0
-  total_plans: 2
+  total_plans: 5
   completed_plans: 0
   percent: 0
 ---