fix: Fix the missing dependencies in the package (#570)

frontend/package.json

@@ -23,6 +23,7 @@
     "@highlightjs/vue-plugin": "^2.1.0",
     "@npkg/tinymce-plugins": "^0.0.7",
     "@tinymce/tinymce-vue": "^5.1.0",
+    "@vueuse/core": "^14.1.0",
     "dayjs": "^1.11.13",
     "element-plus": "^2.10.1",
     "element-plus-secondary": "^1.0.0",
@@ -34,6 +35,7 @@
     "lodash": "^4.17.21",
     "lodash-es": "^4.17.21",
     "markdown-it": "^14.1.0",
+    "mitt": "^3.0.1",
     "snowflake-id": "^1.1.0",
     "tinymce": "^7.9.1",
     "vue": "^3.5.13",