Fix editor bugs (#1281)

* focus editor on reply click

* fix emoji and sticker img object-fit

* fix cursor not moving with autocomplete

* stop sanitizing sending plain text body

* improve autocomplete query parsing

* add escape to turn off active editor toolbar item

src/app/components/editor/Editor.tsx

@@ -93,7 +93,8 @@ export const CustomEditor = forwardRef<HTMLDivElement, CustomEditorProps>(
     const handleKeydown: KeyboardEventHandler = useCallback(
       (evt) => {
         onKeyDown?.(evt);
-        toggleKeyboardShortcut(editor, evt);
+        const shortcutToggled = toggleKeyboardShortcut(editor, evt);
+        if (shortcutToggled) evt.preventDefault();
       },
       [editor, onKeyDown]
     );