New ComposePreference

And ComposePreferenceController.

So we can use Spa in Preferences based UI.

Bug: 280864229
Test: unit test
Change-Id: Ida6dc62b54de9513d014ad899a65876d3499a02c

src/com/android/settings/spa/preference/ComposePreferenceController.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2023 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.settings.spa.preference
+
+import android.content.Context
+import androidx.compose.runtime.Composable
+import androidx.preference.PreferenceScreen
+import com.android.settings.core.BasePreferenceController
+
+abstract class ComposePreferenceController(context: Context, preferenceKey: String) :
+    BasePreferenceController(context, preferenceKey) {
+
+    private lateinit var preference: ComposePreference
+
+    override fun displayPreference(screen: PreferenceScreen) {
+        super.displayPreference(screen)
+        preference = screen.findPreference(preferenceKey)!!
+        preference.content = { Content() }
+    }
+
+    @Composable
+    abstract fun Content()
+}