Fix DataUsageSummaryPreferenceController ANR

By off load data loading to background.

Fix: 295260929
Test: manual - on Mobile Settings
Test: unit test
Change-Id: Ib2ef19301b1e97af8a7f3861829779c3b70da4a4

src/com/android/settings/datausage/DataPlanInfo.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2024 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.datausage
+
+data class DataPlanInfo(
+
+    /** The number of registered plans, [0, N] */
+    val dataPlanCount: Int,
+
+    /**
+     * The size of the first registered plan if one exists or the size of the warning if it is set.
+     *
+     * Set to -1 if no plan information is available.
+     */
+    val dataPlanSize: Long,
+
+    /**
+     * The "size" of the data usage bar, i.e. the amount of data its rhs end represents.
+     *
+     * Set to -1 if not display a data usage bar.
+     */
+    val dataBarSize: Long,
+
+    /** The number of bytes used since the start of the cycle. */
+    val dataPlanUse: Long,
+
+    /**
+     * The ending time of the billing cycle in ms since the epoch.
+     *
+     * Set to `null` if no cycle information is available.
+     */
+    val cycleEnd: Long?,
+
+    /** The time of the last update in milliseconds since the epoch, or -1 if unknown. */
+    val snapshotTime: Long,
+)