feat: 实现简易字幕

- 添加静态视频
- 添加简易字幕，可修改部分字幕属性

eslint.config.mjs

@@ -6,7 +6,7 @@ import vueParser from 'vue-eslint-parser'
 export default tseslint.config(
   { ignores: ['**/node_modules', '**/dist', '**/out'] },
   tseslint.configs.recommended,
-  eslintPluginVue.configs['flat/recommended'],
+  eslintPluginVue.configs['essential'],
   {
     files: ['**/*.vue'],
     languageOptions: {