Add support for Traditional Chinese language (#3899)

Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>
Co-authored-by: crazywoola <427733928@qq.com>

web/i18n/zh-Hant/custom.ts

@@ -0,0 +1,30 @@
+const translation = {
+  custom: '定製',
+  upgradeTip: {
+    prefix: '升級您的計劃以',
+    suffix: '定製您的品牌。',
+  },
+  webapp: {
+    title: '定製 WebApp 品牌',
+    removeBrand: '移除 Powered by Dify',
+    changeLogo: '更改 Powered by Brand 圖片',
+    changeLogoTip: 'SVG 或 PNG 格式，最小尺寸為 40x40px',
+  },
+  app: {
+    title: '定製應用品牌',
+    changeLogoTip: 'SVG 或 PNG 格式，最小尺寸為 80x80px',
+  },
+  upload: '上傳',
+  uploading: '上傳中',
+  uploadedFail: '圖片上傳失敗，請重新上傳。',
+  change: '更改',
+  apply: '應用',
+  restore: '恢復預設',
+  customize: {
+    contactUs: '聯絡我們',
+    prefix: '如需在 Dify 內自定義品牌圖示，請',
+    suffix: '升級至企業版。',
+  },
+}
+
+export default translation