Recognize server notification room in room list

Remove the "ignore" button, service notification room invites can't be rejected.

src/services/matrix.service.js

@@ -404,7 +404,16 @@ export default {
           this.updateNotificationCount();
         },
 
-        onRoom(ignoredroom) {
+        onRoom(room) {
+          if (room.selfMembership === "invite") {
+            this.matrixClient.getRoomTags(room.roomId).then(reply => {
+              if (Object.keys(reply.tags).includes("m.server_notice")) {
+                Vue.set(room, "isServiceNoticeRoom", true);
+              }
+            }).catch((error => {
+              console.error(error);
+            }))
+          }
           this.reloadRooms();
           this.updateNotificationCount();
         },