feat: complete issue #123 - Issue #123

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>

markitect/finance/worktime_commands.py

@@ -53,6 +53,8 @@ def log(issue_id: int, duration: str, date: Optional[datetime],
         click.echo(f"❌ Invalid duration format: {e}", err=True)
         raise click.Abort()
 
+    # Import date module locally to avoid conflict with parameter name
+    from datetime import date as date_module
     work_date = date.date() if date else None
 
     try:
@@ -72,7 +74,7 @@ def log(issue_id: int, duration: str, date: Optional[datetime],
             click.echo(f"   Description: {description}")
 
         # Show total time for the day
-        summary = tracker.get_daily_summary(work_date or date.today())
+        summary = tracker.get_daily_summary(work_date or date_module.today())
         if summary:
             hours = summary.total_minutes // 60
             minutes = summary.total_minutes % 60
@@ -167,6 +169,7 @@ def list(issue: Optional[int], date: Optional[datetime],
               default='table', help='Output format')
 def daily(date: datetime, output_format: str):
     """Show daily worktime summary for a specific date."""
+    from datetime import date as date_module
     tracker = WorktimeTracker()
 
     try:
@@ -201,9 +204,7 @@ def daily(date: datetime, output_format: str):
             # Table format
             click.echo(f"\n📅 Daily Summary for {summary.work_date}\n")
 
-            hours = summary.total_minutes // 60
-            minutes = summary.total_minutes % 60
-            click.echo(f"Total Time: {hours}h {minutes}m ({summary.total_minutes} minutes)")
+            click.echo(f"Total Time: {_format_duration(summary.total_minutes)} ({summary.total_minutes} minutes)")
             click.echo(f"Issues Worked: {summary.issue_count}")
 
             if summary.cost_per_minute:
@@ -250,10 +251,13 @@ def estimate(date: datetime, hours: float, issues: List[int], method: str):
     tracker = WorktimeTracker()
 
     try:
+        # Convert issues tuple to list safely
+        issues_list = [int(issue) for issue in issues] if issues else None
+
         result = tracker.estimate_daily_worktime(
             work_date=date.date(),
             total_hours=hours,
-            issues=list(issues) if issues else None,
+            issues=issues_list,
             distribution_method=method
         )
 
@@ -288,6 +292,7 @@ def estimate(date: datetime, hours: float, issues: List[int], method: str):
 @click.option('--period-id', type=int, help='Cost period ID for tracking')
 def distribute(date: datetime, total_cost: float, period_id: Optional[int]):
     """Distribute daily costs based on time allocation."""
+    from datetime import date as date_module
     tracker = WorktimeTracker()
 
     try: