feat(设置): 添加全局字体选择功能

fix: 自动化不能保存的问题

src/i18n/locales/en-US.json

@@ -135,6 +135,8 @@
     },
     "language": "Language",
     "languageHint": "Select interface display language",
+    "fontFamily": "Global Font",
+    "fontFamilyHint": "Select the application interface font (page refresh required for full effect)",
     "theme": "Theme",
     "password": "Set Password",
     "themeMode": "Mode",

src/i18n/locales/zh-CN.json

@@ -135,6 +135,8 @@
     },
     "language": "语言",
     "languageHint": "选择界面显示语言",
+    "fontFamily": "全局字体",
+    "fontFamilyHint": "选择应用界面的字体（需要刷新页面以完全生效）",
     "theme": "主题",
     "password": "设置密码",
     "themeMode": "模式",