Add screenshot permission, action, and API.

- Permisison restricts the API to NOTES_ROLE.
- Callers can use the SBM API to check if they should surface.
a UI element that allows user to launch flow which apps can do using
the intent action with startActivityForResult.

Test: CTS test
Bug: 251204849
Bug: 251205791
Change-Id: I9e27f6ed5a3cc62292a9e9839c0b71faa5fda190