v0.1.6 — Public guest base URL

v0.1.6 — Public guest base URL

Added

• Configurable public guest base URL for installations where guests need an externally reachable URL that differs from Home Assistant's internal/base URL.
• Config-flow UI text and tests covering the new public URL option.

Fixed

• Manifest version now matches the new GitHub/HACS release line.

Verification

• python -m compileall -q custom_components/gatekeeper tests
• python -m pytest tests -q — 47 passed