Implement authorization import and revocation checks (T-503)

app-win7/ui/gio/license_events.go

@@ -0,0 +1,13 @@
+package gio
+
+import "softbox.local/core/application"
+
+func (shell *AppShell) applyAuthorizationEvent(event application.Event) (bool, error) {
+	payload, handled, err := application.ParseAuthorizationEvent(event)
+	if err != nil || !handled {
+		return handled, err
+	}
+	shell.authorization = payload.Snapshot
+	shell.authorizationLoaded = true
+	return true, nil
+}