feat: add Hono API with JWT authentication

- Implement REST API using Hono framework with token-based auth
- Add JWT middleware for scope-based access control
- Create version endpoints: launcher, downloader, patches, server
- Add account lookup endpoints (by UUID or username)
- Fetch server software with signed URLs and full version data
- Add token signing utility script for testing
- Support configurable account UUID for game session creation
- Integrate API server with existing module system

Co-Authored-By: Claude <noreply@anthropic.com>

package.json

@@ -12,8 +12,12 @@
     "start": "tsx src/index.ts"
   },
   "dependencies": {
+    "@hono/node-server": "^1.19.9",
+    "@types/jsonwebtoken": "^9.0.10",
     "discord.js-selfbot-v13": "^3.7.1",
     "env-var": "^7.5.0",
+    "hono": "^4.6.0",
+    "jsonwebtoken": "^9.0.2",
     "tsx": "^4.20.3",
     "wrappergram": "^1.3.0"
   },