Make task notifications clickable to open task detail view

internal/ui/app.go

@@ -210,8 +210,9 @@ type AppModel struct {
 	kanban       *KanbanBoard
 	loading      bool
 	err          error
-	notification string    // Notification banner text
-	notifyUntil  time.Time // When to hide notification
+	notification       string    // Notification banner text
+	notifyUntil        time.Time // When to hide notification
+	notificationTaskID int64     // Task ID associated with current notification (for click navigation)
 
 	// Track task statuses to detect changes
 	prevStatuses map[int64]string
@@ -384,6 +385,18 @@ func (m *AppModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return m.updateAttachments(msg)
 		}
 
+	case tea.MouseMsg:
+		// Handle notification click on dashboard
+		if m.currentView == ViewDashboard && msg.Action == tea.MouseActionRelease && msg.Button == tea.MouseButtonLeft {
+			// Check if notification banner is visible and click is on it (row 0)
+			if m.notification != "" && time.Now().Before(m.notifyUntil) && m.notificationTaskID > 0 {
+				if msg.Y == 0 {
+					// Click on notification banner - open task detail view
+					return m, m.loadTask(m.notificationTaskID)
+				}
+			}
+		}
+
 	case tea.WindowSizeMsg:
 		m.width = msg.Width
 		m.height = msg.Height
@@ -418,11 +431,13 @@ func (m *AppModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 					// Task just became blocked - ring bell and show notification
 					m.notification = fmt.Sprintf("⚠ Task #%d needs input: %s", t.ID, t.Title)
 					m.notifyUntil = time.Now().Add(10 * time.Second)
+					m.notificationTaskID = t.ID
 					fmt.Print("\a") // Ring terminal bell
 				} else if t.Status == db.StatusDone && db.IsInProgress(prevStatus) {
 					// Task completed - ring bell and show notification
 					m.notification = fmt.Sprintf("✓ Task #%d complete: %s", t.ID, t.Title)
 					m.notifyUntil = time.Now().Add(5 * time.Second)
+					m.notificationTaskID = t.ID
 					fmt.Print("\a") // Ring terminal bell
 				}
 			}
@@ -484,14 +499,17 @@ func (m *AppModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 						if event.Task.Status == db.StatusBlocked {
 							m.notification = fmt.Sprintf("⚠ Task #%d needs input: %s", event.TaskID, event.Task.Title)
 							m.notifyUntil = time.Now().Add(10 * time.Second)
+							m.notificationTaskID = event.TaskID
 							fmt.Print("\a") // Ring terminal bell
 						} else if event.Task.Status == db.StatusDone && db.IsInProgress(prevStatus) {
 							m.notification = fmt.Sprintf("✓ Task #%d complete: %s", event.TaskID, event.Task.Title)
 							m.notifyUntil = time.Now().Add(5 * time.Second)
+							m.notificationTaskID = event.TaskID
 							fmt.Print("\a") // Ring terminal bell
 						} else if db.IsInProgress(event.Task.Status) {
 							m.notification = fmt.Sprintf("▶ Task #%d started: %s", event.TaskID, event.Task.Title)
 							m.notifyUntil = time.Now().Add(3 * time.Second)
+							m.notificationTaskID = event.TaskID
 						}
 						m.prevStatuses[event.TaskID] = event.Task.Status
 					}
@@ -518,6 +536,7 @@ func (m *AppModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		// Clear expired notifications
 		if !m.notifyUntil.IsZero() && time.Now().After(m.notifyUntil) {
 			m.notification = ""
+			m.notificationTaskID = 0
 		}
 		// Refresh detail view if active (for logs which may update frequently)
 		if m.currentView == ViewDetail && m.detailView != nil {
@@ -626,7 +645,12 @@ func (m *AppModel) viewDashboard() string {
 			Foreground(lipgloss.Color("#000000")).
 			Bold(true).
 			Padding(0, 2)
-		headerParts = append(headerParts, notifyStyle.Render(m.notification))
+		notifyText := m.notification
+		// Add click hint if notification has associated task
+		if m.notificationTaskID > 0 {
+			notifyText += " (click to view)"
+		}
+		headerParts = append(headerParts, notifyStyle.Render(notifyText))
 	} else {
 		m.notification = "" // Clear expired notification
 	}