feat(app): v2 desktop UI improvements (#29689)

Co-authored-by: Brendan Allan <git@brendonovich.dev>
Co-authored-by: Brendan Allan <14191578+Brendonovich@users.noreply.github.com>

packages/app/src/i18n/zh.ts

@@ -502,6 +502,8 @@ export const dict = {
   "home.projects": "项目",
   "home.project.add": "添加项目",
   "home.sessions.search.placeholder": "搜索会话",
+  "home.sessions.search.sessions": "会话",
+  "home.sessions.search.noResults": "未找到与 {{query}} 相关的会话",
   "home.sessions.empty": "未找到会话",
   "home.sessions.group.today": "今天",
   "home.sessions.group.yesterday": "昨天",