Add a SchedulesProvider

- Provide an abstract api named getScheduleInfoList.
- Implement a ScheduleInfo class.

Fixes: 148995400
Test: compilation
Change-Id: I236627daa478fb2d2d138a8832680b1ec2464b3b
diff --git a/packages/SettingsLib/SchedulesProvider/Android.bp b/packages/SettingsLib/SchedulesProvider/Android.bp
new file mode 100644
index 0000000..ef59252
--- /dev/null
+++ b/packages/SettingsLib/SchedulesProvider/Android.bp
@@ -0,0 +1,12 @@
+android_library {
+    name: "SettingsLibSchedulesProvider",
+
+    srcs: ["src/**/*.java"],
+
+    static_libs: [
+          "androidx.annotation_annotation",
+    ],
+
+    sdk_version: "system_current",
+    min_sdk_version: "21",
+}