(feat): Initial Version of Custom Commands (#4572)

package.json

@@ -60,6 +60,7 @@
     "@types/micromatch": "^4.0.9",
     "@types/mime-types": "^3.0.1",
     "@types/minimatch": "^5.1.2",
+    "@types/mock-fs": "^4.13.4",
     "@types/shell-quote": "^1.7.5",
     "@vitest/coverage-v8": "^3.1.1",
     "concurrently": "^9.2.0",
@@ -76,6 +77,7 @@
     "json": "^11.0.0",
     "lodash": "^4.17.21",
     "memfs": "^4.17.2",
+    "mock-fs": "^5.5.0",
     "prettier": "^3.5.3",
     "react-devtools-core": "^4.28.5",
     "typescript-eslint": "^8.30.1",