Web: fix Edit Profile discard warning when pressing backdrop (#8824)

* Web: fix Edit Profile discard warning

* cleanup imports

src/screens/Profile/Header/EditProfileDialog.tsx

@@ -8,7 +8,6 @@ import {urls} from '#/lib/constants'
 import {cleanError} from '#/lib/strings/errors'
 import {useWarnMaxGraphemeCount} from '#/lib/strings/helpers'
 import {logger} from '#/logger'
-import {isWeb} from '#/platform/detection'
 import {type ImageMeta} from '#/state/gallery'
 import {useProfileUpdateMutation} from '#/state/queries/profile'
 import {ErrorMessage} from '#/view/com/util/error/ErrorMessage'
@@ -44,20 +43,6 @@ export function EditProfileDialog({
   const cancelControl = Dialog.useDialogControl()
   const [dirty, setDirty] = useState(false)
 
-  // 'You might lose unsaved changes' warning
-  useEffect(() => {
-    if (isWeb && dirty) {
-      const abortController = new AbortController()
-      const {signal} = abortController
-      window.addEventListener('beforeunload', evt => evt.preventDefault(), {
-        signal,
-      })
-      return () => {
-        abortController.abort()
-      }
-    }
-  }, [dirty])
-
   const onPressCancel = useCallback(() => {
     if (dirty) {
       cancelControl.open()
@@ -73,6 +58,15 @@ export function EditProfileDialog({
         preventDismiss: dirty,
         minHeight: SCREEN_HEIGHT,
       }}
+      webOptions={{
+        onBackgroundPress: () => {
+          if (dirty) {
+            cancelControl.open()
+          } else {
+            control.close()
+          }
+        },
+      }}
       testID="editProfileModal">
       <DialogInner
         profile={profile}