File format value=string support

[Coool]

Describe the problem

Would be great if Weblate could support text file with value=string per line.¹

Solution brainstorm

None

Describe alternatives you have considered

No response

Screenshots

No response

Additional context

No response

Footnotes

1. Virtualmin en language file ↩

[nijel]

Looks like a properties file, the exact variant depends on actual syntax and quoting:

• https://docs.weblate.org/en/latest/formats/java.html
• https://docs.weblate.org/en/latest/formats/mi18n.html
• https://docs.weblate.org/en/latest/formats/gwt.html