Add genhtml step

test/preferences_test.dart

@@ -0,0 +1,21 @@
+/*
+ * Unit tests for the preferences manager
+ */
+
+import "package:test/test.dart";
+import "package:inventree/preferences.dart";
+
+void main() {
+
+  setUp(() async {
+
+  });
+
+  group("Settings Tests:", () {
+    test("Default Values", () async {
+      // Boolean values
+      expect(await InvenTreeSettingsManager().getBool("test", false), equals(false));
+      expect(await InvenTreeSettingsManager().getBool("test", true), equals(true));
+    });
+  });
+}