[Expressive] Add SettingsTitlelessPreferenceCategory to handle proper padding

<?xml version="1.0" encoding="utf-8"?>

<!--

     Copyright (C) 2025 The Android Open Source Project

     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,

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     See the License for the specific language governing permissions and

     limitations under the License.

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<LinearLayout

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="wrap_content"

    android:layout_marginTop="@dimen/settingslib_expressive_space_extrasmall6"

    android:baselineAligned="false"

    android:filterTouchesWhenObscured="false">

</LinearLayout>

import android.graphics.Rect

import android.os.Bundle

import android.view.LayoutInflater;

import android.view.LayoutInflater

import android.view.View

import android.view.ViewGroup;

import android.view.ViewGroup

import androidx.annotation.CallSuper

import androidx.preference.PreferenceFragmentCompat

import androidx.preference.PreferenceScreen

/*

 * Copyright (C) 2025 The Android Open Source Project

 *

 * 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.

 */

package com.android.settingslib.widget

import android.content.Context

import android.util.AttributeSet

import androidx.preference.PreferenceCategory

import com.android.settingslib.widget.theme.R

class SettingsTitlelessPreferenceCategory @JvmOverloads constructor(

    context: Context,

    attrs: AttributeSet? = null,

    defStyleAttr: Int = 0,

    defStyleRes: Int = 0

) : PreferenceCategory(context, attrs, defStyleAttr, defStyleRes) {

    init {

        layoutResource =

            if (SettingsThemeHelper.isExpressiveTheme(context)) {

                R.layout.settingslib_expressive_preference_category_no_title

            } else {

                R.layout.settingslib_preference_category_no_title

            }

    }

}