Update issue sync script to include due dates

scripts/guru-sync-issues

@@ -6,6 +6,8 @@ import requests
 import subprocess
 from textwrap import dedent
 from pathlib import Path
+from datetime import datetime
+from typing import Optional
 
 try:
     import gitlab
@@ -232,6 +234,35 @@ def main() -> int:
                 )
                 response.raise_for_status()
 
+        # Determine the due date assigned in GitLab
+        due_date: Optional[str] = issue.due_date
+        if due_date:
+            # Check if the card already has a due date
+            card_due_date = card.get("due", None)
+            if card_due_date:
+                card_due_date = card_due_date.split("T")[0]
+                
+            # Convert to a useful format
+            due_date = datetime.strptime(due_date, "%Y-%m-%d")
+            card_due_date = datetime.strptime(card_due_date, "%Y-%m-%d") if card_due_date else None
+                
+            # If the card has an earlier due date, skip
+            if card_due_date and due_date < card_due_date:
+                logger.debug(f"Skipping due date update for {card['id']} because it has an earlier due date already")
+                continue
+            
+            # Update the due date
+            logger.info(f"Updating due date for card {card['id']} to {due_date}")
+            response = requests.put(
+                f"https://api.trello.com/1/cards/{card['id']}",
+                params={
+                    "key": TRELLO_KEY,
+                    "token": trello_api_token,
+                    "due": due_date.isoformat(),
+                },
+            )
+            
+        
     return 0