[login] Add dropdown translation in login summary statistics

[HachemJ]

Brief summary of changes

This PR translates the project dropdown in the Login Summary Statistics page and the CSV text copied to the clipboard when using the export button.

Testing instructions (if applicable)

1. git checkout HachemJ/FixDropdownInLoginSummaryStatisticsNotTranslated
2. delete project/locale
3. copy raisinbread/locale into project/locale
4. run make dev (make sure it ran the msgfmt --use-fuzzy -o table.mo table.po commands)
5. Go to the Login page (log out first if you are currently logged in).
6. Switch the language to French, Hindi or Japanese.
7. Verify that the Project dropdown is translated.
8. Select each project from the dropdown and verify that the statistics update correctly.
9. Click the Copy CSV button.

10. Paste the copied content and verify that the CSV headers (Project, Statistic, Value), project names, and statistic labels are translated correctly.

Link(s) to related issue(s)

• Resolves [Login] Dropdown in Login Summary Statistics not translated #10560 (Reference the issue this fixes, if any.)