feat(app): better diff/code comments (#14621)

Co-authored-by: adamelmore <2363879+adamdottv@users.noreply.github.com>
Co-authored-by: David Hill <iamdavidhill@gmail.com>

packages/ui/src/i18n/zh.ts

@@ -17,6 +17,15 @@ export const dict = {
   "ui.sessionReview.largeDiff.title": "差异过大，无法渲染",
   "ui.sessionReview.largeDiff.meta": "限制：{{limit}} 行变更。当前：{{current}} 行变更。",
   "ui.sessionReview.largeDiff.renderAnyway": "仍然渲染",
+  "ui.fileMedia.kind.image": "图片",
+  "ui.fileMedia.kind.audio": "音频",
+  "ui.fileMedia.state.removed": "{{kind}}已移除",
+  "ui.fileMedia.state.loading": "正在加载{{kind}}...",
+  "ui.fileMedia.state.error": "加载{{kind}}失败",
+  "ui.fileMedia.state.unavailable": "{{kind}}不可预览",
+  "ui.fileMedia.binary.title": "二进制文件",
+  "ui.fileMedia.binary.description.path": "无法显示 {{path}}，因为它是二进制文件。",
+  "ui.fileMedia.binary.description.default": "无法显示此文件，因为它是二进制文件。",
 
   "ui.lineComment.label.prefix": "评论 ",
   "ui.lineComment.label.suffix": "",