Merge pull request #146 from Myongji-Graduate/fix/storybook-error

fix: next cookies mocking

app/utils/test/__mock__/next/headers.ts

@@ -1,6 +1,14 @@
+const store: { [key: string]: { value: unknown } } = {};
 export function cookies() {
   return {
-    set: () => {},
-    get: () => {},
+    set: (key: string, value: unknown) => {
+      store[key] = {
+        value,
+      };
+      console.log(store[key]);
+    },
+    get: (key: string) => {
+      return store[key];
+    },
   };
 }