feat: add toggle for task completion blinking feedbackv0.11.0

- Add 'B' hotkey to toggle blinking on/off when tasks are marked done
- When disabled, tasks complete immediately without visual distraction
- When enabled, provides visual feedback with blinking animation
- Show status message indicating toggle state
- Bump version to 0.11.0

3 files changed, 36 insertions, 2 deletions

diff --git a/internal/ui/keyhandlers.go b/internal/ui/keyhandlers.go
index 027d5db..4262b22 100644
--- a/internal/ui/keyhandlers.go
+++ b/internal/ui/keyhandlers.go
@@ -96,6 +96,8 @@ func (m *Model) handleNormalMode(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 		return m.handleResetTheme()
 	case "x":
 		return m.handleToggleDisco()
+	case "B":
+		return m.handleToggleBlink()
 	case " ":
 		return m.handleRefresh()
 	case "/", "?":
@@ -501,6 +503,16 @@ func (m *Model) handleToggleDisco() (tea.Model, tea.Cmd) {
 	return m, nil
 }
 
+func (m *Model) handleToggleBlink() (tea.Model, tea.Cmd) {
+	m.blinkEnabled = !m.blinkEnabled
+	if m.blinkEnabled {
+		m.statusMsg = "Blinking enabled"
+	} else {
+		m.statusMsg = "Blinking disabled"
+	}
+	return m, nil
+}
+
 func (m *Model) handleRefresh() (tea.Model, tea.Cmd) {
 	m.reload()
 	return m, nil
diff --git a/internal/ui/table.go b/internal/ui/table.go
index 65837a6..aa4ed38 100644
--- a/internal/ui/table.go
+++ b/internal/ui/table.go
@@ -103,6 +103,7 @@ type Model struct {
 	blinkOn       bool
 	blinkCount    int
 	blinkMarkDone bool
+	blinkEnabled  bool
 
 	cellExpanded bool
 
@@ -245,6 +246,27 @@ func (m *Model) startDetailBlink(fieldIndex int) tea.Cmd {
 func (m *Model) startBlink(id int, markDone bool) tea.Cmd {
 	m.blinkID = id
 	m.blinkMarkDone = markDone
+
+	if !m.blinkEnabled {
+		// If blinking is disabled, still complete the task immediately
+		// by simulating the end of the blink cycle
+		if markDone {
+			for _, tsk := range m.tasks {
+				if tsk.ID == id {
+					m.undoStack = append(m.undoStack, tsk.UUID)
+					break
+				}
+			}
+			if err := task.Done(id); err != nil {
+				m.showError(err)
+			}
+		}
+		m.blinkID = 0
+		m.blinkMarkDone = false
+		m.reload()
+		return nil
+	}
+
 	m.blinkRow = -1
 	for i, tsk := range m.tasks {
 		if tsk.ID == id {
@@ -267,7 +289,7 @@ func (m *Model) startBlink(id int, markDone bool) tea.Cmd {
 
 // New creates a new UI model with the provided rows.
 func New(filters []string, browserCmd string) (Model, error) {
-	m := Model{filters: filters, browserCmd: browserCmd}
+	m := Model{filters: filters, browserCmd: browserCmd, blinkEnabled: true}
 	m.annotateInput = textinput.New()
 	m.annotateInput.Prompt = "annotation: "
 	m.descInput = textinput.New()
diff --git a/internal/version.go b/internal/version.go
index 4829ec5..2cdc207 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -1,4 +1,4 @@
 package internal
 
 // Version is the current version of Task Samurai.
-const Version = "0.10.0"
+const Version = "0.11.0"