fix: i18n add value

src/locales/en.json

@@ -48,6 +48,7 @@
   "Proxy Bypass": "Proxy Bypass",
   "Theme Mode": "Theme Mode",
   "Theme Blur": "Theme Blur",
+  "Theme Setting": "Theme Setting",
   "Traffic Graph": "Traffic Graph",
   "Language": "Language",
   "Open App Dir": "Open App Dir",

src/locales/zh.json

@@ -48,6 +48,7 @@
   "Proxy Bypass": "Proxy Bypass",
   "Theme Mode": "暗夜模式",
   "Theme Blur": "背景模糊",
+  "Theme Setting": "主题设置",
   "Traffic Graph": "流量图显",
   "Language": "语言设置",
   "Open App Dir": "应用目录",