Clean up packages and old references to eslint config (#158)

* Update dependencies and configuration files

- Upgrade Lucide React to version 0.475.0
- Update Markdoc to version 0.5.0
- Bump ESLint to version 9.20.0
- Update Tailwind CSS to version 4.0.5
- Add import-in-the-middle to Sentry package
- Remove import-in-the-middle and require-in-the-middle from web app
- Update browserslist configuration
- Remove eslintConfig from web app package.json
- Add ESLint configuration template for package generator

tooling/eslint/package.json

@@ -26,7 +26,7 @@
   "devDependencies": {
     "@kit/prettier-config": "workspace:*",
     "@kit/tsconfig": "workspace:*",
-    "eslint": "^9.19.0",
+    "eslint": "^9.20.0",
     "typescript": "^5.7.3"
   },
   "prettier": "@kit/prettier-config"