refactor: standardize typecheck script across submodules

- apps/react: split tsc from build, add typecheck script
- apps/elysia: rename check-types to typecheck
- CI: update elysia typecheck command
- Update submodule pointers

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.github/workflows/typecheck.yml

@@ -33,4 +33,4 @@ jobs:
         working-directory: apps/elysia
         run: |
           bun install
-          bun run check-types
+          bun run typecheck