feat: add live2d-widget (#216)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Integrated `live2d-widget` for enhanced interactivity and animation
within the app.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Co-authored-by: fengmk2 <[email protected]>

.github/workflows/nodejs.yml

@@ -12,4 +12,4 @@ jobs:
     uses: node-modules/github-actions/.github/workflows/node-test.yml@master
     with:
       os: 'ubuntu-latest'
-      version: '22'
+      version: '20'

package.json

@@ -12,7 +12,7 @@
   "devDependencies": {
     "eslint": "8",
     "eslint-config-egg": "14",
-    "semver": "^7.6.2"
+    "semver": "7"
   },
   "repository": {
     "type": "git",
@@ -18433,6 +18433,9 @@
     "ufo": {
       "version": "*"
     },
+    "live2d-widget": {
+      "version": "*"
+    },
     "vue-draggable-plus": {
       "version": "*"
     },