mod(read_input): read user input from tty

src/main.zig

@@ -50,6 +50,12 @@ pub fn main() !void {
                 try terminal.setCursorPositionHome();
                 log.debug("Size := [x: {d}, y: {d}]", .{ size.cols, size.rows });
             },
+            .key => |key| {
+                log.debug("received key: {any}", .{key});
+                if (terminal.Key.matches(key, .{ .cp = 'q' })) {
+                    app.quit = true; // TODO: who should emit the .quit event?
+                }
+            },
             else => {},
         }
         const events = try layout.handle(event);