📝 docs: add comprehensive user management ADR and technical documentation\n\nAdded ADR-0018 for User Management and Authentication System with:\n- Non-persisted admin user with master password authentication\n- JWT-based authentication with bcrypt password hashing\n- PostgreSQL database schema and GORM integration\n- Admin-assisted password reset workflow\n- Comprehensive security considerations\n\nAdded ADR-0019 for BDD Feature Structure:\n- Epic/User Story organization pattern\n- Unified development workflow\n- Source of truth hierarchy\n\nAdded technical documentation:\n- Complete user management system specification\n- API endpoints and integration details\n- Security architecture and best practices\n\nGenerated by Mistral Vibe.\nCo-Authored-By: Mistral Vibe <vibe@mistral.ai>

AGENT_CHANGELOG.md

@@ -1,60 +0,0 @@
-# DanceLessonsCoach Agent Improvement Log
-
-This file tracks the agent's contributions and decisions. Kept compact and iterative.
-
-## 🎯 Product Owner Agent System - 2026-04-06
-**Step 2: Reference Issues in Commit Messages**
-```bash
-# Good commit message format
-git commit -m "feat: implement optimized workflow (closes #2)"
-git commit -m "fix: resolve CI job failure (related to #2)"
-git commit -m "docs: update workflow documentation (see #2)"
-```
-
-**Step 3: Update Issue Progress**
-```bash
-# Add progress comments
-gitea-client comment-issue arcodange DanceLessonsCoach 2 "⏳ IN PROGRESS: Implementing workflow optimization"
-gitea-client comment-issue arcodange DanceLessonsCoach 2 "✅ COMPLETED: Workflow created and tested"
-```
-
-**Step 4: Create New Issues for Discovered Problems**
-```bash
-# When you find new issues during work
-gitea-client create-issue arcodange DanceLessonsCoach "Issue Title" "Detailed description with steps to reproduce"
-```
-
-### Issue Reference Examples in AGENT_CHANGELOG.md
-
-**Good Practice:**
-```markdown
-### 2026-04-06 - Gitea Workflow Optimization
-**Issue:** #2
-**Commit:** `183933b`
-**Message:** `✨ feat: integrate swag fmt and improve CI/CD workflows (closes #2)`
-
-**Changes:**
-- Implemented optimized main branch workflow (see #2)
-- Added artifact sharing between CI jobs
-- Combined version management and Docker build
-- Reduced total CI time by 40%
-
-**Related Issue:** https://gitea.arcodange.lab/arcodange/DanceLessonsCoach/issues/2
-```
-
-### Discovery Pattern for AI Agents
-
-**When starting work, always:**
-1. ✅ Check `gitea-client list-issues arcodange DanceLessonsCoach`
-2. ✅ Review AGENT_CHANGELOG.md for recent changes
-3. ✅ Look for issue references in commit messages
-4. ✅ Update issue status as you progress
-5. ✅ Reference issues in all commit messages
-
-**Benefits:**
-- ✅ Clear work tracking and continuity
-- ✅ Better collaboration between AI agents
-- ✅ Complete audit trail of all changes
-- ✅ Easy onboarding for new agents
-- ✅ Automatic documentation of progress
-