Delete the remainder of groups (#9357)

* Delete the remainder of groups

Fixes https://github.com/vector-im/element-web/issues/22770
Continues https://github.com/matrix-org/matrix-react-sdk/pull/8027

* Don't need the strings either

src/linkify-matrix.ts

@@ -30,13 +30,11 @@ import dis from './dispatcher/dispatcher';
 import { Action } from './dispatcher/actions';
 import { ViewUserPayload } from './dispatcher/payloads/ViewUserPayload';
 import { ViewRoomPayload } from "./dispatcher/payloads/ViewRoomPayload";
-import { showGroupReplacedWithSpacesDialog } from "./group_helpers";
 
 export enum Type {
     URL = "url",
     UserId = "userid",
     RoomAlias = "roomalias",
-    GroupId = "groupid",
 }
 
 // Linkify stuff doesn't type scanner/parser/utils properly :/
@@ -115,11 +113,6 @@ function onUserClick(event: MouseEvent, userId: string) {
     });
 }
 
-function onGroupClick(event: MouseEvent, groupId: string) {
-    event.preventDefault();
-    showGroupReplacedWithSpacesDialog(groupId);
-}
-
 function onAliasClick(event: MouseEvent, roomAlias: string) {
     event.preventDefault();
     dis.dispatch<ViewRoomPayload>({
@@ -192,15 +185,6 @@ export const options = {
                         onAliasClick(e, alias);
                     },
                 };
-
-            case Type.GroupId:
-                return {
-                    // @ts-ignore see https://linkify.js.org/docs/options.html
-                    click: function(e: MouseEvent) {
-                        const groupId = parsePermalink(href).groupId;
-                        onGroupClick(e, groupId);
-                    },
-                };
         }
     },
 
@@ -208,7 +192,6 @@ export const options = {
         switch (type) {
             case Type.RoomAlias:
             case Type.UserId:
-            case Type.GroupId:
             default: {
                 return tryTransformEntityToPermalink(href);
             }
@@ -255,17 +238,6 @@ registerPlugin(Type.RoomAlias, ({ scanner, parser, utils }) => {
     });
 });
 
-registerPlugin(Type.GroupId, ({ scanner, parser, utils }) => {
-    const token = scanner.tokens.PLUS as '+';
-    matrixOpaqueIdLinkifyParser({
-        scanner,
-        parser,
-        utils,
-        token,
-        name: Type.GroupId,
-    });
-});
-
 registerPlugin(Type.UserId, ({ scanner, parser, utils }) => {
     const token = scanner.tokens.AT as '@';
     matrixOpaqueIdLinkifyParser({