Add local JSON daemon and route TUI/CLI through it.

A per-DataDir background process owns ticket JSON, history, and sync so
multiple TUI instances stay consistent; MCP token APIs are ready for phase 2.

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

internal/ui/keys.go

@@ -25,6 +25,8 @@ type KeyMap struct {
 	TimeEntries   key.Binding // m — manage time entries
 	Report        key.Binding // r — time report
 	Sync          key.Binding // Y — pull YouTrack issues
+	MCPToken      key.Binding // g — create MCP token for project
+	MCPTokenRevoke key.Binding // G — revoke MCP token
 	Undo          key.Binding
 	Redo          key.Binding
 	Quit          key.Binding
@@ -121,6 +123,14 @@ func DefaultKeyMap() KeyMap {
 			key.WithKeys("Y"),
 			key.WithHelp("Y", "YouTrack pull/push"),
 		),
+		MCPToken: key.NewBinding(
+			key.WithKeys("g"),
+			key.WithHelp("g", "MCP token"),
+		),
+		MCPTokenRevoke: key.NewBinding(
+			key.WithKeys("G"),
+			key.WithHelp("G", "revoke MCP token"),
+		),
 		Undo: key.NewBinding(
 			key.WithKeys("u", "ctrl+z"),
 			key.WithHelp("u", "undo"),
@@ -154,7 +164,7 @@ func DefaultKeyMap() KeyMap {
 
 // ShortHelp implements help.KeyMap.
 func (k KeyMap) ShortHelp() []key.Binding {
-	return []key.Binding{k.Up, k.New, k.Search, k.Project, k.MoveTicket, k.Board, k.Status, k.Edit, k.Timer, k.TimeManual, k.TimeEntries, k.Report, k.Sync, k.Delete, k.DeleteForce, k.Undo, k.Redo, k.Quit}
+	return []key.Binding{k.Up, k.New, k.Search, k.Project, k.MoveTicket, k.Board, k.Status, k.Edit, k.Timer, k.TimeManual, k.TimeEntries, k.Report, k.Sync, k.MCPToken, k.MCPTokenRevoke, k.Delete, k.DeleteForce, k.Undo, k.Redo, k.Quit}
 }
 
 // FullHelp implements help.KeyMap.