Merge platform/external/python/python-api-core v2.3.0

Inital commit of python-api-core 2.3.0 with history

Added:
- Android.bp
- MODULE_LICENSE_APACHE2
- NOTICE
- METADATA

Bug: 154879379
Bug: 209463871
Test: None

Change-Id: I5060e5ab4c8ebec256df4fb7a75a2ed03b5abbf4