Fixes some broken services from this library

plugins/stashUserscriptLibrary/stashUserscriptLibrary.js

@@ -1,5 +1,28 @@
 const stashListener = new EventTarget();
 
+const {
+    fetch: originalFetch
+} = window;
+
+window.fetch = async (...args) => {
+    let [resource, config] = args;
+    // request interceptor here
+    const response = await originalFetch(resource, config);
+    // response interceptor here
+    const contentType = response.headers.get("content-type");
+    if (contentType && contentType.indexOf("application/json") !== -1 && resource.endsWith('/graphql')) {
+        try {
+            const data = await response.clone().json();
+            stashListener.dispatchEvent(new CustomEvent('response', {
+                'detail': data
+            }));
+        } catch (e) {
+
+        }
+    }
+    return response;
+};
+
 class Logger {
     constructor(enabled) {
         this.enabled = enabled;