Retrieve the default picture profile for each package when MQ service starts

Query the database to populate the default picture profiles into in-memory cache when MQ service starts.
Keep the cache updated when a picture profile is created, updated, or
removed.

Bug: 405143664
Test: atest CtsMediaQualityTestCases
Flag: android.media.tv.flags.media_quality_fw_bugfix
Change-Id: Ia182151cde7e172d5d01924d8889602afc22561a