Doing a lot of overhaul to add reminders

nessa/reminder_tracker.py

@@ -0,0 +1,26 @@
+import asyncio
+from datetime import datetime
+import aiosqlite
+from .database import DATABASE
+
+async def reminder_worker(client):
+    while True:
+        await asyncio.sleep(60)  # check every minute
+        now = datetime.now()
+        async with aiosqlite.connect(DATABASE) as db:
+            cursor = await db.execute(
+                "SELECT id, description, reminder_time, notification_channel_id FROM tasks WHERE reminder_time <= ? AND reminder_sent = FALSE", 
+                (now,)
+            )
+            tasks = await cursor.fetchall()
+            for task_id, description, reminder_time, channel_id in tasks:
+                if channel_id:
+                    channel = client.get_channel(int(channel_id))
+                    if channel:
+                        await channel.send(f"Reminder for task: {description}")
+                        await db.execute("UPDATE tasks SET reminder_sent = TRUE WHERE id = ?", (task_id,))
+                    else:
+                        print(f"Failed to find channel with ID {channel_id}")
+                else:
+                    print(f"No channel ID provided for task ID {task_id}")
+            await db.commit()