Add FakeGlobalSettings to Kosmos for testing.

/*

 * Copyright (C) 2024 The Android Open Source Project

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 * 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

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 *      http://www.apache.org/licenses/LICENSE-2.0

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 * Unless required by applicable law or agreed to in writing, software

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package com.android.systemui.util.settings

import com.android.systemui.kosmos.Kosmos

import com.android.systemui.kosmos.Kosmos.Fixture

val Kosmos.fakeGlobalSettings: FakeGlobalSettings by Fixture { FakeGlobalSettings() }