feat: Add non-interactive mode (#18)

internal/tui/components/spinner/spinner_test.go

@@ -0,0 +1,24 @@
+package spinner
+
+import (
+	"testing"
+	"time"
+)
+
+func TestSpinner(t *testing.T) {
+	t.Parallel()
+
+	// Create a spinner
+	s := NewSpinner("Test spinner")
+	
+	// Start the spinner
+	s.Start()
+	
+	// Wait a bit to let it run
+	time.Sleep(100 * time.Millisecond)
+	
+	// Stop the spinner
+	s.Stop()
+	
+	// If we got here without panicking, the test passes
+}