fix: Remove minimal server to force Railway to use full server

- Deleted minimal.ts and compiled minimal.js files
- Removed start:minimal script from package.json
- Railway should now only be able to run the full server with auth endpoints

Author: jonathanpeterwu

package.json

@@ -42,7 +42,6 @@
   ],
   "scripts": {
     "start": "node dist/servers/railway/index.js",
-    "start:minimal": "node dist/servers/railway/minimal.js",
     "start:full": "node dist/servers/railway/index.js",
     "setup": "npm install && npm run build && npm run init",
     "postinstall": "node scripts/install-claude-hooks-auto.js || true",