fix: Protect against view updates after destroyed in async uploads

shared/editor/commands/insertFiles.ts

@@ -81,6 +81,9 @@ const insertFiles = function (
     // happening in the background in parallel.
     uploadFile?.(upload.file)
       .then(async (src) => {
+        if (view.isDestroyed) {
+          return;
+        }
         if (upload.isImage) {
           const newImg = new Image();
           newImg.onload = () => {
@@ -88,6 +91,9 @@ const insertFiles = function (
             if (result === null) {
               return;
             }
+            if (view.isDestroyed) {
+              return;
+            }
 
             const [from, to] = result;
             view.dispatch(
@@ -115,6 +121,10 @@ const insertFiles = function (
           const [from, to] = result;
           const dimensions = await FileHelper.getVideoDimensions(upload.file);
 
+          if (view.isDestroyed) {
+            return;
+          }
+
           view.dispatch(
             view.state.tr
               .replaceWith(
@@ -159,6 +169,10 @@ const insertFiles = function (
         // eslint-disable-next-line no-console
         console.error(error);
 
+        if (view.isDestroyed) {
+          return;
+        }
+
         // cleanup the placeholder if there is a failure
         view.dispatch(
           view.state.tr.setMeta(uploadPlaceholderPlugin, {