Redesign report form and prevent duplicate reports (#3211)

* Redesign report form and prevent duplicate reports

* Fix lint

* Add malware evidence notice to report form

* Fix lint

packages/ui/src/components/base/MarkdownEditor.vue

@@ -300,8 +300,8 @@ import Chips from './Chips.vue'
 const props = withDefaults(
   defineProps<{
     modelValue: string
-    disabled: boolean
-    headingButtons: boolean
+    disabled?: boolean
+    headingButtons?: boolean
     /**
      * @param file The file to upload
      * @throws If the file is invalid or the upload fails
@@ -948,4 +948,8 @@ function openVideoModal() {
   pointer-events: none;
   cursor: not-allowed;
 }
+
+:deep(.cm-content) {
+  overflow: auto;
+}
 </style>