Delta team/fix comment ui v2 (#11)

## Summary

What changed and why?

## Change Type

- [ ] Cowork feature
- [ ] Bug fix
- [ ] Core AI contribution
- [ ] Test / hardening
- [ ] Performance
- [ ] Documentation

## Related Work

Cowork Task:

Core Repo: http://34.143.229.138/gitea-admin/fsg-ai-core-assets

Core AI Issue:

Core Task:

Related PR:

## Scope

What is intentionally included?

What is intentionally NOT included?

## Validation

- [ ] Unit tests
- [ ] Integration tests
- [ ] Manual verification
- [ ] Regression check

Commands / evidence:

## Security Impact

Permission / credential / network / customer data impact:

## Compatibility

- [ ] No breaking change
- [ ] Breaking change documented

## Reviewer Notes

Anything Cowork reviewers should pay attention to.

Reviewed-on: #11
Co-authored-by: Duy Le Huu <duylh19@fpt.com>

i18n/login_dialog.py

@@ -177,6 +177,9 @@ STRINGS: Dict[str, Dict[str, str]] = {
         "vi": "Project cho đoạn chat mới"},
     "app.nav.no_project": {
         "en": "No project yet", "ja": "プロジェクトなし", "vi": "Chưa có project"},
+    # KHAC no_project: đã có project, chỉ là người dùng chưa chọn cái nào.
+    "app.nav.pick_project": {
+        "en": "Select a project…", "ja": "プロジェクトを選択…", "vi": "Chọn project…"},
     "app.nav.recents": {"en": "RECENTS", "ja": "最近", "vi": "GẦN ĐÂY"},
     "app.nav.all_projects": {
         "en": "All projects…", "ja": "すべてのプロジェクト…", "vi": "Tất cả project…"},