remove "Manually verify all remote sessions" setting (#12706)

* remove "Manually verify all remote sessions" setting

And remove all of the advanced encryption settings section, since that was the
only setting in there.

* yarn i18n

* also remove now-unused OrderedMultiController and PushToMatrixClientController

src/settings/controllers/OrderedMultiController.ts

@@ -1,59 +0,0 @@
-/*
-Copyright 2020 The Matrix.org Foundation C.I.C.
-
-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 SettingController from "./SettingController";
-import { SettingLevel } from "../SettingLevel";
-
-/**
- * Allows for multiple controllers to affect a setting. The first controller
- * provided to this class which overrides the setting value will affect
- * the value - other controllers are not called. Change notification handlers
- * are proxied through to all controllers.
- *
- * Similarly, the first controller which indicates that a setting is disabled
- * will be used - other controllers will not be considered.
- */
-export class OrderedMultiController extends SettingController {
-    public constructor(public readonly controllers: SettingController[]) {
-        super();
-    }
-
-    public getValueOverride(
-        level: SettingLevel,
-        roomId: string,
-        calculatedValue: any,
-        calculatedAtLevel: SettingLevel | null,
-    ): any {
-        for (const controller of this.controllers) {
-            const override = controller.getValueOverride(level, roomId, calculatedValue, calculatedAtLevel);
-            if (override !== undefined && override !== null) return override;
-        }
-        return null; // no override
-    }
-
-    public onChange(level: SettingLevel, roomId: string, newValue: any): void {
-        for (const controller of this.controllers) {
-            controller.onChange(level, roomId, newValue);
-        }
-    }
-
-    public get settingDisabled(): boolean {
-        for (const controller of this.controllers) {
-            if (controller.settingDisabled) return true;
-        }
-        return false;
-    }
-}

src/settings/controllers/PushToMatrixClientController.ts

@@ -1,37 +0,0 @@
-/*
-Copyright 2020 The Matrix.org Foundation C.I.C.
-
-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 { MatrixClientPeg } from "../../MatrixClientPeg";
-import { SettingLevel } from "../SettingLevel";
-import SettingController from "./SettingController";
-
-/**
- * When the value changes, call a setter function on the matrix client with the new value
- */
-export default class PushToMatrixClientController extends SettingController {
-    public constructor(
-        private setter: Function,
-        private inverse: boolean,
-    ) {
-        super();
-    }
-
-    public onChange(level: SettingLevel, roomId: string, newValue: any): void {
-        // XXX does this work? This surely isn't necessarily the effective value,
-        // but it's what NotificationsEnabledController does...
-        this.setter.call(MatrixClientPeg.get(), this.inverse ? !newValue : newValue);
-    }
-}