AppShell.xaml

<?xml version="1.0" encoding="UTF-8" ?>
<Shell
    x:Class="Pizza.AppShell"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:views="clr-namespace:Pizza.Views"
    xmlns:local="clr-namespace:Pizza"
    Shell.FlyoutBehavior="Disabled">
    <TabBar>
        <Tab Title="Меню" Icon="tab_menu.png" Route="menu">
            <ShellContent ContentTemplate="{DataTemplate views:Menu}" />
        </Tab>
        <Tab Title="Кабинет" Icon="tab_user.png">
            <ShellContent ContentTemplate="{DataTemplate views:PersonalPage}" />
        </Tab>
        <Tab Title="Корзина" Icon="tab_cart.png" Route="cart">
            <ShellContent ContentTemplate="{DataTemplate views:Cart}" />
        </Tab>
    </TabBar>
</Shell>