Fix CPU use bug

When I publish program level commands, they also come back around to my app causing it to
eat tons of CPU. Now I'm only publishing this when the state changes.

main.go

@@ -294,7 +294,7 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.state = "Focus"
 		m.startCommands(m.onFocusStart)
 
-		cmds = append(cmds, tick())
+		cmds = append(cmds, tea.SetWindowTitle(fmt.Sprintf("Gomodoro - %s", m.state)), tick())
 
 	case timeMsg:
 		// Handle timer update for each second
@@ -326,6 +326,8 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				// Run onFocusStart commands
 				m.startCommands(m.onFocusStart)
 			}
+
+			cmds = append(cmds, tea.SetWindowTitle(fmt.Sprintf("Gomodoro - %s", m.state)))
 		}
 
 		cmds = append(cmds, tick())
@@ -335,8 +337,6 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.height = msg.Height
 	}
 
-	cmds = append(cmds, tea.SetWindowTitle(fmt.Sprintf("Gomodoro - %s", m.state)))
-
 	// Get errors from shellrunner
 	for {
 		result := m.shellrunner.GetResults()