Move all Authentik troubleshooting guides into dedicated subdirectory:
- DIAGNOSTIK-AUTHENTIK-FLOW.md
- AUTHENTIK-FIX-TEMPLATE.md
- AUTHENTIK-INVITATION-FLOW-FIX.md
- AUTHENTIK-CREATE-INVITATION-FLOW.md
Add README.md with:
- Quick reference guide for each document
- Scenario-based navigation
- Known issues tracking
- Tips and best practices
This keeps the root directory clean and organizes related guides together.
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>