registration now has working form

client/src/modes/handlers/event.rs

@@ -330,6 +330,44 @@ impl EventHandler {
                             }
                         }
                     }
+                } else if let Page::Register(register_page) = &mut router.current {
+                    use crossterm::event::{KeyCode, KeyModifiers};
+
+                    // Inside canvas: at the last field, 'j' or Down moves focus to buttons
+                    if !app_state.ui.focus_outside_canvas {
+                        let last_idx = register_page.editor.data_provider().field_count().saturating_sub(1);
+                        let at_last = register_page.editor.current_field() >= last_idx;
+                        if at_last
+                            && matches!(
+                                (key_code, modifiers),
+                                (KeyCode::Char('j'), KeyModifiers::NONE) | (KeyCode::Down, _)
+                            )
+                        {
+                            app_state.ui.focus_outside_canvas = true;
+                            app_state.focused_button_index = 0; // focus "Register" button
+                            register_page.editor.set_mode(CanvasMode::ReadOnly);
+                            return Ok(EventOutcome::Ok("Focus moved to buttons".to_string()));
+                        }
+                    }
+
+                    // Only forward to the canvas while focus is inside it
+                    if !app_state.ui.focus_outside_canvas {
+                        match register_page.handle_key_event(key_event) {
+                            KeyEventOutcome::Consumed(Some(msg)) => {
+                                self.command_message = msg;
+                                return Ok(EventOutcome::Ok("Register input updated".to_string()));
+                            }
+                            KeyEventOutcome::Consumed(None) => {
+                                return Ok(EventOutcome::Ok("Register input updated".to_string()));
+                            }
+                            KeyEventOutcome::Pending => {
+                                return Ok(EventOutcome::Ok("Waiting for next key...".to_string()));
+                            }
+                            KeyEventOutcome::NotMatched => {
+                                // fall through
+                            }
+                        }
+                    }
                 }
             }
             if toggle_sidebar(