pub fn find_in_recent(app: &mut AppState, forward: bool)Expand description
What: Advance selection in the Recent pane to the next/previous match of the pane-find pattern.
Input: app mutable application state; forward when true searches downward, else upward
Output: No return value; updates history_state selection when a match is found
Details: Searches within the filtered Recent indices and wraps around the list; matching is case-insensitive against the current pane-find pattern.