Created biometric provider.

Test: Manually verified data was fetched successfully.
Test: adb shell device_config put biometrics_framework
com.android.settings.flags.biometric_settings_provider true
Test: atest BiometricSettingsProviderTest
Bug: 303595205

Change-Id: I154754eed7c36d659853ed83cc18a2e446fb7678

src/com/android/settings/biometrics/BiometricSettingsProvider.kt

@@ -0,0 +1,78 @@
+/*
+ * 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.biometrics
+
+import android.content.ContentProvider
+import android.content.ContentValues
+import android.database.Cursor
+import android.net.Uri
+import android.os.Bundle
+import com.android.settings.flags.Flags
+
+class BiometricSettingsProvider : ContentProvider() {
+  companion object {
+    const val GET_SUW_FACE_ENABLED = "getSuwFaceEnabled"
+    const val SUW_FACE_ENABLED = "suw_face_enabled"
+  }
+
+  override fun delete(uri: Uri, selection: String?, selectionArgs: Array<out String>?): Int {
+    throw UnsupportedOperationException("query operation not supported currently.")
+  }
+
+  override fun getType(uri: Uri): String? {
+    throw UnsupportedOperationException("getType not supported")
+  }
+
+  override fun insert(uri: Uri, values: ContentValues?): Uri? {
+    throw UnsupportedOperationException("insert not supported")
+  }
+
+  override fun query(
+    uri: Uri,
+    projection: Array<out String>?,
+    selection: String?,
+    selectionArgs: Array<out String>?,
+    sortOrder: String?
+  ): Cursor? {
+    throw UnsupportedOperationException("query not supported")
+  }
+
+  override fun update(
+    uri: Uri,
+    values: ContentValues?,
+    selection: String?,
+    selectionArgs: Array<out String>?
+  ): Int {
+    throw UnsupportedOperationException("update not supported")
+  }
+
+  override fun onCreate(): Boolean = true
+
+  override fun call(method: String, arg: String?, extras: Bundle?): Bundle? {
+    val bundle = Bundle()
+    if (Flags.biometricSettingsProvider()) {
+      if (GET_SUW_FACE_ENABLED == method) {
+        val faceEnabled =
+          requireContext()
+            .resources
+            .getBoolean(com.android.settings.R.bool.config_suw_support_face_enroll)
+        bundle.putBoolean(SUW_FACE_ENABLED, faceEnabled)
+      }
+    }
+    return bundle
+  }
+}