T12: sessions: new (+, Cmd-T), close (row x, Cmd-W), select (press, Cmd-1 to 8, Cmd-9 last, Ctrl-Tab, Ctrl-Shift-Tab), Ghostty's keys off macOS; rows show the title and the folder with ~; an ended program closes its row, the last row the window, and the app quits; a bell marks a hidden row; new sessions follow the Shell and Start in settings

src/lib.rs

@@ -1,4 +1,5 @@
 pub mod app;
+pub mod sessions;
 pub mod settings;
 pub mod term;
 #[cfg(test)]