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()

main_test.go

@@ -43,38 +43,7 @@ func assertNotEqual(t *testing.T, actual, expected interface{}, msg string) {
 	}
 }
 
-// TestParseDuration tests the parseDuration function
-func TestParseDuration(t *testing.T) {
-	tests := []struct {
-		input    string
-		expected time.Duration
-		hasError bool
-	}{
-		{"10", 10 * time.Minute, false},
-		{"1h", 1 * time.Hour, false},
-		{"invalid", 0, true},
-	}
-
-	for _, test := range tests {
-		result, err := parseDuration(test.input)
-		if test.hasError {
-			assertNotEqual(t, err, nil, "Expected an error for input "+test.input)
-		} else {
-			assertEqual(t, err, nil, "Did not expect an error for input "+test.input)
-			assertEqual(t, result, test.expected, "Expected duration for input "+test.input)
-		}
-	}
-}
-
-// TestRunCommands tests the runCommands function
-func TestRunCommands(t *testing.T) {
-	m := newModelBasic(false, "#ffdd57", "#57ddff")
-	m.onFocusStart = []string{"echo Focus Start"}
-
-	m.Init()
-	m.startCommands(m.onFocusStart)
-}
-
+// keyMsgs converts a series of strings or KeyTypes into a slice of KeyMsgs
 func keyMsgs(keys ...interface{}) []tea.KeyMsg {
 	keyMessages := []tea.KeyMsg{}
 
@@ -239,6 +208,38 @@ func TestSendKeys(t *testing.T) {
 	}
 }
 
+// TestParseDuration tests the parseDuration function
+func TestParseDuration(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected time.Duration
+		hasError bool
+	}{
+		{"10", 10 * time.Minute, false},
+		{"1h", 1 * time.Hour, false},
+		{"invalid", 0, true},
+	}
+
+	for _, test := range tests {
+		result, err := parseDuration(test.input)
+		if test.hasError {
+			assertNotEqual(t, err, nil, "Expected an error for input "+test.input)
+		} else {
+			assertEqual(t, err, nil, "Did not expect an error for input "+test.input)
+			assertEqual(t, result, test.expected, "Expected duration for input "+test.input)
+		}
+	}
+}
+
+// TestRunCommands tests the runCommands function
+func TestRunCommands(t *testing.T) {
+	m := newModelBasic(false, "#ffdd57", "#57ddff")
+	m.onFocusStart = []string{"echo Focus Start"}
+
+	m.Init()
+	m.startCommands(m.onFocusStart)
+}
+
 // TestInputView tests the Update method of the model for the input view
 func TestInputView(t *testing.T) {
 	m := newModel(false, "#ffdd57", "#57ddff", 0, 0, 0, []string{}, []string{}, []string{})