To Explore a Function/Frame detail page

[Shubhdeep12]

Another follow up would be to add a "Function/Frame detail" page (or just a new column?) where we list all the traces it appears and then link to that specific span in the right trace (finding that span id might be tricky but should be possible).

Originally posted by @BYK in https://github.com/getsentry/spotlight/issues/786#issuecomment-2831468981