feat: sort time entries by ID in tree structure building

.claude/skills/week_work_package_log/work_package_logger.py

@@ -617,6 +617,9 @@ class WeekWorkPackageLogger:
 
     def _build_tree_structure(self, time_entries: List[Dict]) -> Dict[str, TreeNode]:
         """Build tree structure from time entries"""
+        # Sort time entries by ID ascending (oldest first)
+        time_entries_sorted = sorted(time_entries, key=lambda x: int(x.get('id', 0)))
+        
         # Create root nodes for projects
         project_trees = {}
         
@@ -625,7 +628,7 @@ class WeekWorkPackageLogger:
         # which may not be the root project but a child project in the hierarchy
         project_entries = defaultdict(lambda: defaultdict(list))
         
-        for entry in time_entries:
+        for entry in time_entries_sorted:
             try:
                 # Extract basic information
                 spent_on = entry.get('spentOn', 'Unknown')