diff --git a/jest.setup.ts b/jest.setup.ts
index ee6ccea1a..bc515f9a1 100644
--- a/jest.setup.ts
+++ b/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(""),
+  }),
+);
diff --git a/package.json b/package.json
index 803c0d1a4..a984af688 100644
--- a/package.json
+++ b/package.json
@@ -33,8 +33,8 @@
     "html-to-image": "^1.11.11",
     "idb-keyval": "^6.2.1",
     "lodash-es": "^4.17.21",
-    "mermaid": "^10.6.1",
     "markdown-to-txt": "^2.0.1",
+    "mermaid": "^10.6.1",
     "nanoid": "^5.0.3",
     "next": "^14.1.1",
     "node-fetch": "^3.3.1",
@@ -56,6 +56,7 @@
   "devDependencies": {
     "@tauri-apps/api": "^1.6.0",
     "@tauri-apps/cli": "1.5.11",
+    "@testing-library/dom": "^10.4.0",
     "@testing-library/jest-dom": "^6.4.8",
     "@testing-library/react": "^16.0.0",
     "@types/jest": "^29.5.13",
diff --git a/yarn.lock b/yarn.lock
index ef296924e..3f32ae7d3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -27,6 +27,15 @@
   dependencies:
     "@babel/highlight" "^7.18.6"
 
+"@babel/code-frame@^7.10.4":
+  version "7.26.0"
+  resolved "https://registry.npmmirror.com/@babel/code-frame/-/code-frame-7.26.0.tgz#9374b5cd068d128dac0b94ff482594273b1c2815"
+  integrity sha512-INCKxTtbXtcNbUZ3YXutwMpEleqttcswhAdee7dhuoVrD2cnuc3PqtERBtxkX5nziX9vnBL8WXmSGwv8CuPV6g==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.25.9"
+    js-tokens "^4.0.0"
+    picocolors "^1.0.0"
+
 "@babel/code-frame@^7.12.13", "@babel/code-frame@^7.24.7":
   version "7.24.7"
   resolved "https://registry.npmmirror.com/@babel/code-frame/-/code-frame-7.24.7.tgz#882fd9e09e8ee324e496bd040401c6f046ef4465"
@@ -394,6 +403,11 @@
   resolved "https://registry.npmmirror.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.24.7.tgz#75b889cfaf9e35c2aaf42cf0d72c8e91719251db"
   integrity sha512-rR+PBcQ1SMQDDyF6X0wxtG8QyLCgUB0eRAGguqRLfkCA87l7yAP7ehq8SNj96OOGTO8OBV70KhuFYcIkHXOg0w==
 
+"@babel/helper-validator-identifier@^7.25.9":
+  version "7.25.9"
+  resolved "https://registry.npmmirror.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.25.9.tgz#24b64e2c3ec7cd3b3c547729b8d16871f22cbdc7"
+  integrity sha512-Ed61U6XJc3CVRfkERJWDz4dJwKe7iLmmJsbOGu9wSloNSFttHV0I8g6UAgb7qnK5ly5bGLPd4oXZlxCdANBOWQ==
+
 "@babel/helper-validator-option@^7.18.6", "@babel/helper-validator-option@^7.21.0":
   version "7.21.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-option/-/helper-validator-option-7.21.0.tgz#8224c7e13ace4bafdc4004da2cf064ef42673180"
@@ -2093,6 +2107,20 @@
     "@tauri-apps/cli-win32-ia32-msvc" "1.5.11"
     "@tauri-apps/cli-win32-x64-msvc" "1.5.11"
 
+"@testing-library/dom@^10.4.0":
+  version "10.4.0"
+  resolved "https://registry.npmmirror.com/@testing-library/dom/-/dom-10.4.0.tgz#82a9d9462f11d240ecadbf406607c6ceeeff43a8"
+  integrity sha512-pemlzrSESWbdAloYml3bAJMEfNh1Z7EduzqPKprCH5S341frlpYnUEW0H72dLxa6IsYr+mPno20GiSm+h9dEdQ==
+  dependencies:
+    "@babel/code-frame" "^7.10.4"
+    "@babel/runtime" "^7.12.5"
+    "@types/aria-query" "^5.0.1"
+    aria-query "5.3.0"
+    chalk "^4.1.0"
+    dom-accessibility-api "^0.5.9"
+    lz-string "^1.5.0"
+    pretty-format "^27.0.2"
+
 "@testing-library/jest-dom@^6.4.8":
   version "6.4.8"
   resolved "https://registry.npmmirror.com/@testing-library/jest-dom/-/jest-dom-6.4.8.tgz#9c435742b20c6183d4e7034f2b329d562c079daa"
@@ -2144,6 +2172,11 @@
   resolved "https://registry.npmmirror.com/@tsconfig/node16/-/node16-1.0.4.tgz#0b92dcc0cc1c81f6f306a381f28e31b1a56536e9"
   integrity sha512-vxhUy4J8lyeyinH7Azl1pdd43GJhZH/tP2weN8TntQblOY+A0XbT8DJk1/oCPuOOyg/Ja757rG0CgHcWC8OfMA==
 
+"@types/aria-query@^5.0.1":
+  version "5.0.4"
+  resolved "https://registry.npmmirror.com/@types/aria-query/-/aria-query-5.0.4.tgz#1a31c3d378850d2778dabb6374d036dcba4ba708"
+  integrity sha512-rfT93uj5s0PRL7EzccGMs3brplhcrghnDoV26NqKhCAS1hVo+WdNsPvE/yb6ilfr5hi2MEk6d5EWJTKdxg8jVw==
+
 "@types/babel__core@^7.1.14":
   version "7.20.5"
   resolved "https://registry.npmmirror.com/@types/babel__core/-/babel__core-7.20.5.tgz#3df15f27ba85319caa07ba08d0721889bb39c017"
@@ -2738,7 +2771,7 @@ argparse@^2.0.1:
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-2.0.1.tgz#246f50f3ca78a3240f6c997e8a9bd1eac49e4b38"
   integrity sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==
 
-aria-query@^5.0.0:
+aria-query@5.3.0, aria-query@^5.0.0:
   version "5.3.0"
   resolved "https://registry.npmmirror.com/aria-query/-/aria-query-5.3.0.tgz#650c569e41ad90b51b3d7df5e5eed1c7549c103e"
   integrity sha512-b0P0sZPKtyu8HkeRAfCq0IfURZK+SuwMjY1UXGBU27wpAiTwQAIlq56IbIO+ytk/JjS1fMR14ee5WBBfKi5J6A==
@@ -3081,7 +3114,7 @@ chalk@^3.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
-chalk@^4.0.0, chalk@^4.1.2:
+chalk@^4.0.0, chalk@^4.1.0, chalk@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.2.tgz#aac4e2b7734a740867aeb16bf02aad556a1e7a01"
   integrity sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==
@@ -3877,6 +3910,11 @@ doctrine@^3.0.0:
   dependencies:
     esutils "^2.0.2"
 
+dom-accessibility-api@^0.5.9:
+  version "0.5.16"
+  resolved "https://registry.npmmirror.com/dom-accessibility-api/-/dom-accessibility-api-0.5.16.tgz#5a7429e6066eb3664d911e33fb0e45de8eb08453"
+  integrity sha512-X7BJ2yElsnOJ30pZF4uIIDfBEVgF4XEBxL9Bxhy6dnrm5hkzqmsWHGTiHqRiITNhMyFLyAiWndIJP7Z1NTteDg==
+
 dom-accessibility-api@^0.6.3:
   version "0.6.3"
   resolved "https://registry.npmmirror.com/dom-accessibility-api/-/dom-accessibility-api-0.6.3.tgz#993e925cc1d73f2c662e7d75dd5a5445259a8fd8"
@@ -6052,6 +6090,11 @@ lru-cache@^6.0.0:
   dependencies:
     yallist "^4.0.0"
 
+lz-string@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.npmmirror.com/lz-string/-/lz-string-1.5.0.tgz#c1ab50f77887b712621201ba9fd4e3a6ed099941"
+  integrity sha512-h5bgJWpxJNswbU7qCrV0tIKQCaS3blPDrqKWx+QxzuzL1zGUzij9XCWLrSLsJPu5t+eWA/ycetzYAO5IOMcWAQ==
+
 make-dir@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmmirror.com/make-dir/-/make-dir-4.0.0.tgz#c3c2307a771277cd9638305f915c29ae741b614e"
@@ -7018,6 +7061,15 @@ prettier@^3.0.2:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.0.2.tgz#78fcecd6d870551aa5547437cdae39d4701dca5b"
   integrity sha512-o2YR9qtniXvwEZlOKbveKfDQVyqxbEIWn48Z8m3ZJjBjcCmUy3xZGIv+7AkaeuaTr6yPXJjwv07ZWlsWbEy1rQ==
 
+pretty-format@^27.0.2:
+  version "27.5.1"
+  resolved "https://registry.npmmirror.com/pretty-format/-/pretty-format-27.5.1.tgz#2181879fdea51a7a5851fb39d920faa63f01d88e"
+  integrity sha512-Qb1gy5OrP5+zDf2Bvnzdl3jsTf1qXVMazbvCoKhtKqVs4/YK4ozX4gKQJJVyNe+cajNPn0KoC0MC3FUmaHWEmQ==
+  dependencies:
+    ansi-regex "^5.0.1"
+    ansi-styles "^5.0.0"
+    react-is "^17.0.1"
+
 pretty-format@^29.0.0, pretty-format@^29.7.0:
   version "29.7.0"
   resolved "https://registry.npmmirror.com/pretty-format/-/pretty-format-29.7.0.tgz#ca42c758310f365bfa71a0bda0a807160b776812"
@@ -7109,6 +7161,11 @@ react-is@^16.13.1, react-is@^16.7.0:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
   integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
 
+react-is@^17.0.1:
+  version "17.0.2"
+  resolved "https://registry.npmmirror.com/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
+  integrity sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==
+
 react-is@^18.0.0:
   version "18.2.0"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-18.2.0.tgz#199431eeaaa2e09f86427efbb4f1473edb47609b"