feat: enforce frontend architecture boundaries

package.json

@@ -12,6 +12,8 @@
     "dev": "vite",
     "build": "vite build && node scripts/generate-build-manifest.mjs",
     "preview": "vite preview",
+    "lint": "eslint src scripts tests vite.config.js vitest.config.js playwright.config.js --max-warnings=0",
+    "check:architecture": "node scripts/check-architecture.mjs",
     "check:types": "tsc --allowJs --checkJs --noEmit",
     "check:types:fixture": "tsc --allowJs --checkJs --noEmit --target ES2022 --module NodeNext --moduleResolution NodeNext tests/fixtures/typecheck/invalid-port-call.js",
     "test:runtime-schema": "vitest run tests/runtime-schema --reporter=default --reporter=junit --outputFile.junit=artifacts/tests/runtime-schema.xml --passWithNoTests",
@@ -28,6 +30,7 @@
   },
   "devDependencies": {
     "@axe-core/playwright": "4.12.1",
+    "@eslint/js": "10.0.1",
     "@playwright/test": "1.62.0",
     "@testing-library/jest-dom": "7.0.0",
     "@testing-library/react": "16.3.2",
@@ -36,6 +39,9 @@
     "@types/react": "19.2.8",
     "@types/react-dom": "19.2.3",
     "@vitejs/plugin-react": "6.0.4",
+    "dependency-cruiser": "18.1.0",
+    "eslint": "10.8.0",
+    "globals": "17.7.0",
     "jsdom": "29.1.1",
     "msw": "2.15.0",
     "typescript": "7.0.2",