新增支持站点折叠功能，并更新相关国际化文本

src/locales/en-US.ts

@@ -1106,6 +1106,8 @@ export default {
       viewChangelog: 'View Changelog',
       changelog: 'Changelog',
       dataDirectory: '/moviepilot',
+      expand: 'Expand',
+      collapse: 'Collapse',
     },
     system: {
       custom: 'Custom',

src/locales/zh-CN.ts

@@ -1102,6 +1102,8 @@ export default {
       viewChangelog: '查看变更日志',
       changelog: '变更日志',
       dataDirectory: '/moviepilot',
+      expand: '展开',
+      collapse: '收起',
     },
     system: {
       custom: '自定义',

src/locales/zh-TW.ts

@@ -1101,6 +1101,8 @@ export default {
       viewChangelog: '查看變更日誌',
       changelog: '變更日誌',
       dataDirectory: '/moviepilot',
+      expand: '展開',
+      collapse: '收起',
     },
     system: {
       custom: '自定義',