Add reply support to WysiwygComposer

Author: florianduros

test/components/views/rooms/wysiwyg_composer/message-test.ts

@@ -65,7 +65,9 @@ describe('message', () => {
             expect(content).toEqual({
                 "body": "> <myfakeuser> Replying to this\n\n<i><b>hello</b> world</i>",
                 "format": "org.matrix.custom.html",
-                "formatted_body": "<mx-reply><blockquote><a href=\"$$permalink$$\">In reply to</a> <a href=\"https://matrix.to/#/myfakeuser\">myfakeuser</a><br>Replying to this</blockquote></mx-reply><i><b>hello</b> world</i>",
+                "formatted_body": "<mx-reply><blockquote><a href=\"$$permalink$$\">In reply to</a>" +
+                                    " <a href=\"https://matrix.to/#/myfakeuser\">myfakeuser</a>"+
+                                    "<br>Replying to this</blockquote></mx-reply><i><b>hello</b> world</i>",
                 "msgtype": "m.text",
                 "m.relates_to": {
                     "m.in_reply_to": {
@@ -175,7 +177,9 @@ describe('message', () => {
             const expectedContent = {
                 "body": "> <myfakeuser2> My reply\n\n<i><b>hello</b> world</i>",
                 "format": "org.matrix.custom.html",
-                "formatted_body": "<mx-reply><blockquote><a href=\"$$permalink$$\">In reply to</a> <a href=\"https://matrix.to/#/myfakeuser2\">myfakeuser2</a><br>My reply</blockquote></mx-reply><i><b>hello</b> world</i>",
+                "formatted_body": "<mx-reply><blockquote><a href=\"$$permalink$$\">In reply to</a>" +
+                                    " <a href=\"https://matrix.to/#/myfakeuser2\">myfakeuser2</a>" +
+                                    "<br>My reply</blockquote></mx-reply><i><b>hello</b> world</i>",
                 "msgtype": "m.text",
                 "m.relates_to": {
                     "m.in_reply_to": {