feat: update smoke profile area handling

internal/smoke/service/smoke_profile_service_test.go

@@ -106,3 +106,23 @@ func TestIsSmokeProfileCompleted(t *testing.T) {
 		t.Fatalf("isSmokeProfileCompleted: expected false when quit_motivations missing")
 	}
 }
+
+func TestNormalizedSmokeMode(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		in   string
+		want string
+	}{
+		{in: SmokeModeQuit, want: SmokeModeQuit},
+		{in: SmokeModeRecord, want: SmokeModeRecord},
+		{in: "", want: SmokeModeRecord},
+		{in: "unknown", want: SmokeModeRecord},
+	}
+
+	for _, c := range cases {
+		if got := normalizedSmokeMode(c.in); got != c.want {
+			t.Fatalf("normalizedSmokeMode(%q): got %q, want %q", c.in, got, c.want)
+		}
+	}
+}