Per-User Skill Availability

[NeonDaniel]

Objective

Allow for per-user skills whitelist/blacklist

Initial Implementation Goals

• Add user-scoped skills lists
• Implement logic in IntentService to select intents based on user preferences

Open Issues

How should user skills that aren't available be handled?

[NeonDaniel]

Part of a broader question about user authorization

[JarbasAl]

in OVOS this is done per Session OpenVoiceOS/ovos-core#492

a neon user only needs to keep it's own session for compat with upstream