Add `in:<N>`, `out:<N>`, and `tokens:<N>` filter fields (with `:`, `>`, `<`
operators) to the TUI filter query language. Populate input_tokens and
output_tokens on SessionListItem from the DB sessions table, wire them into
the SessionRow trait, and update the help modal to document the new fields.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Press '/' to immediately focus the filter input on the session-list
screen and the search input on the transcript screen, matching the
less(1) convention. Updates help modal and placeholder hint text.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Also close claudbg-4g3l, claudbg-ltt0, claudbg-37cj as already implemented.
Fixes pre-existing fmt issues in agents.rs, sessions.rs, filter.rs, and TUI files.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Quit dialog: centered 26×5 Clear+Block overlay triggered by q/Q,
confirms with q, dismisses with Esc. Help modal: centered 32×14 overlay
triggered by ?, lists all keyboard shortcuts, dismisses with Esc.
Both modals intercept all input while open. Wired into run.rs dispatch.
Closes claudbg-1e1c
Closes claudbg-1tlk
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>