feat: complete issue #122 - Issue #122

Automated issue wrap-up including:
- Implementation completion verification
- Test execution and validation
- Cost tracking and note generation
- Repository state commit

🤖 Generated with [Claude Code](https://claude.ai/code)

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

cost_notes/issue_122_cost_2025-10-04.md

@@ -0,0 +1,58 @@
+---
+note_type: "issue_cost_tracking"
+issue_id: 122
+issue_title: "Issue #122"
+session_date: "2025-10-04"
+claude_model: "claude-sonnet-4"
+total_cost_eur: 0.0000
+total_cost_usd: 0.000
+total_minutes: 0
+implementation_time_minutes: 0
+generated_at: "2025-10-04T04:23:45.296423"
+---
+
+# Issue #122 Implementation Cost
+**Issue**: Issue #122
+**Date**: 2025-10-04
+**Claude Model**: claude-sonnet-4
+
+## Cost Summary
+- **Total Cost**: €0.0000 ($0.0000 USD)
+- **Implementation Time**: 0.0 hours (0 minutes)
+- **Activities Tracked**: 0 activities
+- **Sessions**: 0 cost sessions
+
+## Implementation Summary
+Issue #122 "Issue #122" has been completed and wrapped up through automated process.
+
+## Cost Allocation
+This cost has been allocated to issue #122 implementation.
+
+## Notes
+- Currency conversion rate: 1 USD = 0.920 EUR
+- Pricing based on claude-sonnet-4 rates as of 2025-10-04
+- Implementation time includes design, coding, testing, and validation
+
+<!--
+contentmatter:
+{
+  "cost_tracking": {
+    "issue": {
+      "id": 122,
+      "title": "Issue #122",
+      "completion_date": "2025-10-04",
+      "implementation_time_minutes": 0,
+      "status": "completed"
+    },
+    "costs": {
+      "total_cost_usd": 0.0000,
+      "total_cost_eur": 0.0000,
+      "conversion_rate": 0.92
+    },
+    "tracking": {
+      "activity_count": 0,
+      "session_count": 0
+    }
+  }
+}
+-->