Adopt main's providerAuth helpers (OAuth index preservation, OAuth-only API key hiding, always-load auth methods) while keeping deferred Apply & Restart for provider mutations. Co-authored-by: Serhii Dziupin <makeittech@users.noreply.github.com>
Adopt main's providerAuth helpers (OAuth index preservation, OAuth-only API key hiding, always-load auth methods) while keeping deferred Apply & Restart for provider mutations. Co-authored-by: Serhii Dziupin <makeittech@users.noreply.github.com>