Improve Editor related bugs and add multiline md (#1507)

* remove shift from editor hotkeys

* fix inline markdown not working

* add block md parser - WIP

* emojify and linkify text without react-parser

* no need to sanitize text when emojify

* parse block markdown in editor output - WIP

* add inline parser option in block md parser

* improve codeblock regex

* ignore html tag when parsing inline md in block md

* add list markdown rule in block parser

* re-generate block markdown on edit

* change copy from inline markdown to markdown

* fix trim reply from body regex

* fix jumbo emoji in reply message

* fix broken list regex in block markdown

* enable markdown by defualt

src/app/utils/room.ts

@@ -256,7 +256,7 @@ export const getRoomAvatarUrl = (mx: MatrixClient, room: Room): string | undefin
 };
 
 export const trimReplyFromBody = (body: string): string => {
-  const match = body.match(/^>\s<.+?>\s.+\n\n/);
+  const match = body.match(/^> <.+?> .+\n(>.*\n)*?\n/m);
   if (!match) return body;
   return body.slice(match[0].length);
 };