Filter for allowed files for auto approving write operations

[beatlevic]

It would be nice to auto-approve writes to test files, while requiring approval of code files. A regex or glob filter would be ideal.

As discussed on Discord https://discord.com/channels/1349288496988160052/1390511339948216450

[Triquetra]

Personally, I'd prefer regex patterns, if the implementation must be either regex or glob.