Return Albums and Categories from CMP to Kotlin Picker

* Fetches Albums and Categories from local and cloud providers.

* Consolidates the results in the required order and returns as a
  Cursor.

* Uses local copy for cover URI if available in Picker DB.

Bug: 379627647
Bug: 317118334
Test: PickerDataLayerV2Test
Flag: com.android.providers.media.flags.enable_photopicker_search
Change-Id: I53d43fa017397325834cced533d596798debd2f1