fix(core): resolve local client url redirects and stabilize dev environment

- enforce localhost:5174 for wheel campaign client URL in local development
- lock vite dev server ports using strictPort on admin (5173) and client (5174)
- sanitize .env.example and remove hardcoded staging domain
- configure root dev orchestration and docker multi-stage build context

packages/shared-types/src/index.ts

@@ -86,6 +86,11 @@ export enum WheelDesign {
   MINIMAL_FLAT = 'MINIMAL_FLAT',
   LUXURY_GOLD = 'LUXURY_GOLD',
   PLAYFUL_CARTOON = 'PLAYFUL_CARTOON',
+  RUSTIC_WOOD = 'RUSTIC_WOOD',
+  GALAXY_SPACE = 'GALAXY_SPACE',
+  CANDY_LAND = 'CANDY_LAND',
+  FIRE_FLAME = 'FIRE_FLAME',
+  CRYSTAL_ICE = 'CRYSTAL_ICE',
 }
 
 // ==========================================