Remove room recovery reminder

The Secure Backup toast replaces this with better UX.

Part of https://github.com/vector-im/element-web/issues/13895

src/async-components/views/dialogs/security/IgnoreRecoveryReminderDialog.js

@@ -1,70 +0,0 @@
-/*
-Copyright 2018 New Vector Ltd
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-import React from "react";
-import PropTypes from "prop-types";
-import * as sdk from "../../../../index";
-import { _t } from "../../../../languageHandler";
-
-export default class IgnoreRecoveryReminderDialog extends React.PureComponent {
-    static propTypes = {
-        onDontAskAgain: PropTypes.func.isRequired,
-        onFinished: PropTypes.func.isRequired,
-        onSetup: PropTypes.func.isRequired,
-    }
-
-    onDontAskAgainClick = () => {
-        this.props.onFinished();
-        this.props.onDontAskAgain();
-    }
-
-    onSetupClick = () => {
-        this.props.onFinished();
-        this.props.onSetup();
-    }
-
-    render() {
-        const BaseDialog = sdk.getComponent("views.dialogs.BaseDialog");
-        const DialogButtons = sdk.getComponent("views.elements.DialogButtons");
-
-        return (
-            <BaseDialog className="mx_IgnoreRecoveryReminderDialog"
-                onFinished={this.props.onFinished}
-                title={_t("Are you sure?")}
-            >
-                <div>
-                    <p>{_t(
-                        "Without setting up Secure Message Recovery, " +
-                        "you'll lose your secure message history when you " +
-                        "log out.",
-                    )}</p>
-                    <p>{_t(
-                        "If you don't want to set this up now, you can later " +
-                        "in Settings.",
-                    )}</p>
-                    <div className="mx_Dialog_buttons">
-                        <DialogButtons
-                            primaryButton={_t("Set up")}
-                            onPrimaryButtonClick={this.onSetupClick}
-                            cancelButton={_t("Don't ask again")}
-                            onCancel={this.onDontAskAgainClick}
-                        />
-                    </div>
-                </div>
-            </BaseDialog>
-        );
-    }
-}