Related to: https://github.com/fleetdm/fleet/issues/40127
Changes:
- Updated errors logged by Android proxy endpoints to include more
information about the error.
- Added a `deviceNoLongerManaged` exit to the `delete-android-device`
endpoint that is used when the Google API returns a "Device is no longer
being managed" error.
- Added a `policyNotFound` exit to the `modify-android-policies` and
`modify-enterprise-app-policy` endpoints that is used when the Google
API returns a 404 response
- Added a `invalidPolicyName` exit to the `modify-android-device`
endpoint that is used when the Google API returns an error related to
the policy name sent in the request body.
<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#34389
# Checklist for submitter
If some of the following don't apply, delete the relevant line.
- [x] Input data is properly validated, `SELECT *` is avoided, SQL
injection is prevented (using placeholders for values in statements)
## Testing
- [x] Added/updated automated tests
- [x] Where appropriate, [automated tests simulate multiple hosts and
test for host
isolation](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/reference/patterns-backend.md#unit-testing)
(updates to one hosts's records do not affect another)
- [x] QA'd all new/changed functionality manually
## Database migrations
- [x] Checked schema for all modified table for columns that will
auto-update timestamps during migration.
- [x] Ensured the correct collation is explicitly set for character
columns (`COLLATE utf8mb4_unicode_ci`).
