Add offline-first task-master TUI with tickets, board lists, and undo.

Charm-based CLI with JSON persistence, status/list filters, external editor editing, command-history undo/redo, and glamour markdown without AutoStyle OSC hangs.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/ui/views/projects.go

@@ -0,0 +1,56 @@
+package views
+
+import (
+	"github.com/charmbracelet/bubbles/list"
+
+	"task/internal/project"
+)
+
+// ProjectItem wraps a project for bubbles/list.
+type ProjectItem struct {
+	Project project.Project
+	Active  bool
+}
+
+func (i ProjectItem) Title() string {
+	if i.Active {
+		return i.Project.Name + " *"
+	}
+	return i.Project.Name
+}
+func (i ProjectItem) Description() string { return i.Project.ID }
+func (i ProjectItem) FilterValue() string { return i.Project.Name }
+
+// NewProjectList builds a list of projects.
+func NewProjectList(projects []project.Project, activeID string, width, height int) list.Model {
+	items := make([]list.Item, len(projects))
+	selected := 0
+	for i, p := range projects {
+		items[i] = ProjectItem{Project: p, Active: p.ID == activeID}
+		if p.ID == activeID {
+			selected = i
+		}
+	}
+
+	delegate := list.NewDefaultDelegate()
+	delegate.ShowDescription = false
+	l := list.New(items, delegate, width, height)
+	l.Title = "Projects"
+	l.SetShowStatusBar(false)
+	l.SetShowHelp(false)
+	l.SetFilteringEnabled(false)
+	l.DisableQuitKeybindings()
+	if len(items) > 0 {
+		l.Select(selected)
+	}
+	return l
+}
+
+// ProjectsToItems converts projects to list items.
+func ProjectsToItems(projects []project.Project, activeID string) []list.Item {
+	items := make([]list.Item, len(projects))
+	for i, p := range projects {
+		items[i] = ProjectItem{Project: p, Active: p.ID == activeID}
+	}
+	return items
+}