test(user-interface-configuration): write initial tests (#1242)

* test(user-interface): add tests with playwright

* test: refactor UI configuration tests

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Co-authored-by: Ali BARIN <ali.barin53@gmail.com>

packages/web/src/components/CustomLogo/index.ee.tsx

@@ -8,7 +8,10 @@ const CustomLogo = () => {
   const logoSvgData = config['logo.svgData'] as string;
 
   return (
-    <img src={`data:image/svg+xml;utf8,${encodeURIComponent(logoSvgData)}`} />
+    <img
+      data-test="custom-logo"
+      src={`data:image/svg+xml;utf8,${encodeURIComponent(logoSvgData)}`}
+    />
   );
 };