AI made playwright tests + add them to the github.

Overlord-Server/package.json

@@ -4,6 +4,9 @@
   "private": true,
   "type": "module",
   "scripts": {
+    "test": "bun run scripts/run-tests-isolated.ts",
+    "test:e2e": "playwright test",
+    "test:e2e:install": "playwright install chromium",
     "dev": "bun --watch src/index.ts",
     "start": "bun run build && bun dist/index.js",
     "build": "bun run build:css && bun run vendor && bun run build:bundle",
@@ -40,6 +43,7 @@
     "@fontsource/inter": "^5.2.8",
     "@fontsource/jetbrains-mono": "^5.2.8",
     "@fortawesome/fontawesome-free": "6.5.2",
+    "@playwright/test": "^1.61.1",
     "@tailwindcss/cli": "^4.1.18",
     "@types/bun": "^1.3.9",
     "@types/geoip-lite": "latest",