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/emoji-board/EmojiBoard.css.tsx

@@ -122,6 +122,7 @@ export const CustomEmojiImg = style([
   {
     width: toRem(32),
     height: toRem(32),
+    objectFit: 'contain',
   },
 ]);
 
@@ -130,5 +131,6 @@ export const StickerImg = style([
   {
     width: toRem(96),
     height: toRem(96),
+    objectFit: 'contain',
   },
 ]);

src/app/components/emoji-board/EmojiBoard.tsx

@@ -373,6 +373,7 @@ function ImagePackSidebarStack({
               style={{
                 width: toRem(24),
                 height: toRem(24),
+                objectFit: 'contain',
               }}
               src={mx.mxcUrlToHttp(pack.getPackAvatarUrl(usage) ?? '') || pack.avatarUrl}
               alt={label || 'Unknown Pack'}