feat: add secure troop management

app/game-frontend/package.json

@@ -7,6 +7,7 @@
         "dev": "vite",
         "build": "vue-tsc && vite build",
         "preview": "vite preview",
+        "test:e2e:troop": "playwright test --config e2e/playwright.config.mjs",
         "lint": "eslint .",
         "lint:fix": "eslint . --fix",
         "test": "node -e \"console.log('test not configured')\"",