chore: improve jest

jest.setup.ts

@@ -1,2 +1,24 @@
 // Learn more: https://github.com/testing-library/jest-dom
 import "@testing-library/jest-dom";
+
+global.fetch = jest.fn(() =>
+  Promise.resolve({
+    ok: true,
+    status: 200,
+    json: () => Promise.resolve({}),
+    headers: new Headers(),
+    redirected: false,
+    statusText: "OK",
+    type: "basic",
+    url: "",
+    clone: function () {
+      return this;
+    },
+    body: null,
+    bodyUsed: false,
+    arrayBuffer: () => Promise.resolve(new ArrayBuffer(0)),
+    blob: () => Promise.resolve(new Blob()),
+    formData: () => Promise.resolve(new FormData()),
+    text: () => Promise.resolve(""),
+  }),
+);