Data imports created without a name now receive a readable default such
as `Contacts - 2026-08-06`. This prevents legacy CSV contact imports
from appearing as `Untitled import` under Settings → Data while
preserving names supplied by users or other import providers.
### Closes
-
[CW-7877](https://linear.app/chatwoot/issue/CW-7877/add-default-names-for-unnamed-data-imports)
## Type of change
- [x] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality not to work as expected)
- [ ] This change requires a documentation update
## How Has This Been Tested?
1. Create a contact CSV import without supplying a name.
2. Open Settings → Data and confirm its name follows `Contacts -
YYYY-MM-DD`.
3. Create an import with an explicit name and confirm that name remains
unchanged.
## Checklist:
- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my code
- [ ] I have commented on my code, particularly in hard-to-understand
areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules