[skip ci] simplify mock for feature testing

playwright/fixtures/contextWithFeatures.ts

@@ -9,7 +9,7 @@ interface Feature {
 
 export default function contextWithFeaturesFixture(envs: Array<Feature>): Parameters<typeof test.extend>[0]['context'] {
   return async({ browser }, use) => {
-    const storageItems = envs.map(({ id, value }) => ({ name: `pw_feature:${ id }`, value: JSON.stringify({ value, type: typeof value }) }));
+    const storageItems = envs.map(({ id, value }) => ({ name: `pw_feature:${ id }`, value: JSON.stringify(value) }));
     const context = await createContextWithStorage(browser, storageItems);
 
     await use(context);

playwright/mocks/lib/growthbook/useFeatureValue.js

 const useFeatureValue = (name, fallback) => {
   try {
-    const { value, type } = JSON.parse(localStorage.getItem(`pw_feature:${ name }`));
-
-    const formattedValue = (() => {
-      switch (type) {
-        case 'boolean': {
-          return value === 'true';
-        }
-        case 'number': {
-          return Number(value);
-        }
-        default:
-          return value;
-      }
-    })();
-
-    return { isLoading: false, value: formattedValue };
-
+    const value = JSON.parse(localStorage.getItem(`pw_feature:${ name }`));
+    return { isLoading: false, value };
   } catch (error) {
     return { isLoading: false, value: fallback };
   }