feat: Add Mirage.js server to enable editor-ui unit tests (#5671)

feat: add Mirage.js server to enable editor-ui unit tests

packages/editor-ui/package.json

@@ -84,6 +84,7 @@
     "xss": "^1.0.10"
   },
   "devDependencies": {
+    "@faker-js/faker": "^7.6.0",
     "@pinia/testing": "^0.0.14",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/vue": "^5.8.3",
@@ -102,6 +103,7 @@
     "@vitejs/plugin-vue2": "^2.2.0",
     "c8": "^7.12.0",
     "jshint": "^2.9.7",
+    "miragejs": "^0.1.47",
     "sass": "^1.55.0",
     "sass-loader": "^10.1.1",
     "string-template-parser": "^1.2.6",