fase(25): polish and quality improvements

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

LICENSE-ENTERPRISE

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+ABE ENTERPRISE LICENSE
+
+Copyright (c) 2024-2026 ABE Contributors
+
+ENTERPRISE FEATURES LICENSE
+
+The enterprise features of ABE (including but not limited to: SSO/SAML/OIDC
+integration, LDAP/Active Directory, advanced audit logs, session management
+dashboard, white-labeling, and data retention policies) are licensed under a
+commercial license.
+
+To obtain an enterprise license, contact: enterprise@abe.example.com
+
+PERMITTED USES (with valid enterprise license key):
+- Deploy ABE Enterprise in your organization
+- Use all enterprise features
+- Create internal deployments
+
+PROHIBITED USES:
+- Redistribution of enterprise features
+- Sublicensing
+- Removing license validation
+
+The core ABE platform is available under the MIT License (see LICENSE).