Compatibility: send {} with room joins

Now compatible with the spec and with condu(wu)it.

src/d2m/converters/message-to-event.js

@@ -602,9 +602,9 @@ async function messageToEvent(message, guild, options = {}, di) {
 		let chosenImage = embed.image?.url
 		// the thumbnail seems to be used for "article" type but displayed big at the bottom by discord
 		if (embed.type === "article" && embed.thumbnail?.url && !chosenImage) chosenImage = embed.thumbnail.url
-		if (chosenImage) rep.addParagraph(`📸 ${chosenImage}`)
+		if (chosenImage) rep.addParagraph(`📸 ${dUtils.getPublicUrlForCdn(chosenImage)}`)
 
-		if (embed.video?.url) rep.addParagraph(`🎞️ ${embed.video.url}`)
+		if (embed.video?.url) rep.addParagraph(`🎞️ ${dUtils.getPublicUrlForCdn(embed.video.url)}`)
 
 		if (embed.footer?.text) rep.addLine(`— ${embed.footer.text}`, tag`— ${embed.footer.text}`)
 		let {body, formatted_body: html} = rep.get()

src/matrix/api.js

@@ -60,7 +60,7 @@ async function createRoom(content) {
  */
 async function joinRoom(roomIDOrAlias, mxid) {
 	/** @type {Ty.R.RoomJoined} */
-	const root = await mreq.mreq("POST", path(`/client/v3/join/${roomIDOrAlias}`, mxid))
+	const root = await mreq.mreq("POST", path(`/client/v3/join/${roomIDOrAlias}`, mxid), {})
 	return root.room_id
 }