Delete groups (legacy communities system) (#8027)

* Remove deprecated feature_communities_v2_prototypes

* Update _components

* i18n

* delint

* Cut out a bit more dead code

* Carve into legacy components

* Carve into mostly the room list code

* Carve into instances of "groupId"

* Carve out more of what comes up with "groups"

* Carve out some settings

* ignore related groups state

* Remove instances of spacesEnabled

* Fix some obvious issues

* Remove now-unused css

* Fix variable naming for legacy components

* Update i18n

* Misc cleanup from manual review

* Update snapshot for changed flag

* Appease linters

* rethemedex

* Remove now-unused AddressPickerDialog

* Make ConfirmUserActionDialog's member a required prop

* Remove useless override from RightPanelStore

* Remove extraneous CSS

* Update i18n

* Demo: "Communities are now Spaces" landing page

* Restore linkify for group IDs

* Demo: Dialog on click for communities->spaces notice

* i18n for demos

* i18n post-merge

* Update copy

* Appease the linter

* Post-merge cleanup

* Re-add spaces_learn_more_url to the new SdkConfig place

* Round 1 of post-merge fixes

* i18n

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

src/createRoom.ts

@@ -38,7 +38,6 @@ import * as Rooms from "./Rooms";
 import DMRoomMap from "./utils/DMRoomMap";
 import { getAddressType } from "./UserAddress";
 import { getE2EEWellKnown } from "./utils/WellKnownUtils";
-import GroupStore from "./stores/GroupStore";
 import { isJoinedOrNearlyJoined } from "./utils/membership";
 import { VIRTUAL_ROOM_EVENT_TYPE } from "./CallHandler";
 import SpaceStore from "./stores/spaces/SpaceStore";
@@ -60,7 +59,6 @@ export interface IOpts {
     encryption?: boolean;
     inlineErrors?: boolean;
     andView?: boolean;
-    associatedWithCommunity?: string;
     avatar?: File | string; // will upload if given file, else mxcUrl is needed
     roomType?: RoomType | string;
     historyVisibility?: HistoryVisibility;
@@ -245,9 +243,6 @@ export default async function createRoom(opts: IOpts): Promise<string | null> {
         if (opts.parentSpace) {
             return SpaceStore.instance.addRoomToSpace(opts.parentSpace, roomId, [client.getDomain()], opts.suggested);
         }
-        if (opts.associatedWithCommunity) {
-            return GroupStore.addRoomToGroup(opts.associatedWithCommunity, roomId, false);
-        }
     }).then(() => {
         // Set up voice rooms with a Jitsi widget
         if (opts.roomType === RoomType.UnstableCall) {