Allow deleting projects from the project picker with x/X.

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

internal/ticket/timestore.go

@@ -9,6 +9,7 @@ type TimeStore interface {
 	Create(e TimeEntry) (TimeEntry, error)
 	Update(e TimeEntry) error
 	Delete(id string) error
+	DeleteByProject(projectID string) error
 	SumByTicket(ticketID string) (time.Duration, error)
 
 	LoadActiveTimer() (*ActiveTimer, error)