this is actually not used, so remove it

src/platform/web/ui/general/SwitchView.js

@@ -1,94 +0,0 @@
-/*
-Copyright 2020 Bruno Windels <bruno@windels.cloud>
-
-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 {errorToDOM} from "./error.js";
-
-export class SwitchView {
-    constructor(defaultView) {
-        this._childView = defaultView;
-    }
-
-    mount() {
-        return this._childView.mount();
-    }
-
-    unmount() {
-        return this._childView.unmount();
-    }
-
-    root() {
-        return this._childView.root();
-    }
-
-    update() {
-        return this._childView.update();
-    }
-
-    switch(newView) {
-        const oldRoot = this.root();
-        this._childView.unmount();
-        this._childView = newView;
-        let newRoot;
-        try {
-            newRoot = this._childView.mount();
-        } catch (err) {
-            newRoot = errorToDOM(err);
-        }
-        const parent = oldRoot.parentNode;
-        if (parent) {
-            parent.replaceChild(newRoot, oldRoot);
-        }
-    }
-
-    get childView() {
-        return this._childView;
-    }
-}
-/*
-// SessionLoadView
-// should this be the new switch view?
-// and the other one be the BasicSwitchView?
-new BoundSwitchView(vm, vm => vm.isLoading, (loading, vm) => {
-    if (loading) {
-        return new InlineTemplateView(vm, t => {
-            return t.div({className: "loading"}, [
-                t.span({className: "spinner"}),
-                t.span(vm => vm.loadingText)
-            ]);
-        });
-    } else {
-        return new SessionView(vm.sessionViewModel);
-    }
-});
-*/
-export class BoundSwitchView extends SwitchView {
-    constructor(value, mapper, viewCreator) {
-        super(viewCreator(mapper(value), value));
-        this._mapper = mapper;
-        this._viewCreator = viewCreator;
-        this._mappedValue = mapper(value);
-    }
-
-    update(value) {
-        const mappedValue = this._mapper(value);
-        if (mappedValue !== this._mappedValue) {
-            this._mappedValue = mappedValue;
-            this.switch(this._viewCreator(this._mappedValue, value));
-        } else {
-            super.update(value);
-        }
-    }
-}