Fix vscode not showing live linting errors (#5958)

Author: JamesBurnside

.vscode/settings.json

@@ -3,5 +3,10 @@
   "before-after-diff-checker.compileCommand": "rushx _by-flavor \"rushx preprocess\" && (npx eslint $PROCESSED_FILE --fix || true)",
   "before-after-diff-checker.srcPath": "src",
   "before-after-diff-checker.enableOnSave": false,
+  "eslint.workingDirectories": [
+    {
+      "mode": "auto"
+    }
+  ],
   "typescript.tsdk": "common/config/node_modules/typescript/lib"
 }

common/config/package.json

@@ -17,16 +17,24 @@
   },
   "devDependencies": {
     "@actions/core": "^1.10.1",
+    "@eslint/js": "~9.28.0",
     "@octokit/rest": "~21.1.1",
     "@playwright/test": "~1.52.0",
     "@rollup/plugin-commonjs": "~25.0.7",
     "@rollup/plugin-json": "^6.0.1",
     "@types/node": "^22.15.18",
+    "@typescript-eslint/parser": "^8.34.0",
     "beachball": "^2.44.0",
-    "rollup": "^4.40.2",
+    "eslint-config-prettier": "^10.1.5",
+    "eslint-plugin-headers": "~1.3.3",
+    "eslint-plugin-jsdoc": "^50.6.17",
+    "eslint": "^9.28.0",
+    "globals": "~16.2.0",
     "rollup-plugin-sourcemaps": "~0.6.3",
     "rollup-plugin-svg": "~2.0.0",
+    "rollup": "^4.40.2",
     "ts-node": "^10.9.2",
-    "typescript": "5.4.5"
+    "typescript": "5.4.5",
+    "typescript-eslint": "~8.33.0"
   }
 }