file_finder: Support line range queries with path:start-end syntax (#53958)

Release Notes:

- Added support for opening a file with a line range selected in the
file finder using the `path:start-end` syntax (e.g. `file.rs:10-20`).

---------

Signed-off-by: Xiaobo Liu <cppcoffee@gmail.com>
Co-authored-by: Smit Barmase <heysmitbarmase@gmail.com>
6aaea4d10aXiaobo Liu committed on 5/13/2026, 12:43:39 PM· committed by GitHubparent481854f
4 files changedLine totals unavailable