Support room version 12 (#2399)

* WIP - support room version 12

* add room creators hook

* revert changes from powerlevels

* improve use room creators hook

* add hook to get dm users

* add options to add creators in create room/space

* add member item component in member drawer

* remove unused import

* extract member drawer header component

* get room creators as set only if room version support them

* add room permissions hook

* support room v12 creators power

* make predecessor event id optional

* add info about founders in permissions

* allow to create infinite powers to room creators

* allow everyone with permission to create infinite power

* handle additional creators in room upgrade

* add option to follow space tombstone

src/app/components/create-room/utils.ts

@@ -14,7 +14,8 @@ import { getMxIdServer } from '../../utils/matrix';
 
 export const createRoomCreationContent = (
   type: RoomType | undefined,
-  allowFederation: boolean
+  allowFederation: boolean,
+  additionalCreators: string[] | undefined
 ): object => {
   const content: Record<string, any> = {};
   if (typeof type === 'string') {
@@ -23,6 +24,9 @@ export const createRoomCreationContent = (
   if (allowFederation === false) {
     content['m.federate'] = false;
   }
+  if (Array.isArray(additionalCreators)) {
+    content.additional_creators = additionalCreators;
+  }
 
   return content;
 };
@@ -89,6 +93,7 @@ export type CreateRoomData = {
   encryption?: boolean;
   knock: boolean;
   allowFederation: boolean;
+  additionalCreators?: string[];
 };
 export const createRoom = async (mx: MatrixClient, data: CreateRoomData): Promise<string> => {
   const initialState: ICreateRoomStateEvent[] = [];
@@ -108,7 +113,11 @@ export const createRoom = async (mx: MatrixClient, data: CreateRoomData): Promis
     name: data.name,
     topic: data.topic,
     room_alias_name: data.aliasLocalPart,
-    creation_content: createRoomCreationContent(data.type, data.allowFederation),
+    creation_content: createRoomCreationContent(
+      data.type,
+      data.allowFederation,
+      data.additionalCreators
+    ),
     initial_state: initialState,
   };