feat(bot): add delete action for medications and routines

- Added delete action to medications handler with confirmation flow
- Added delete action to routines handler with confirmation flow
- Updated AI config with delete examples for both meds and routines
- Added 'delete', 'remove', 'get rid of' to action recognition

bot/commands/medications.py

@@ -225,8 +225,49 @@ async def handle_medication(message, session, parsed):
         else:
             await message.channel.send(f"Error: {resp.get('error', 'Failed to fetch adherence')}")
 
+    elif action == "delete":
+        med_id = parsed.get("medication_id")
+        name = parsed.get("name")
+        needs_confirmation = parsed.get("needs_confirmation", True)
+        
+        med_id, name, found = await _find_medication_by_name(message, token, med_id, name)
+        if not found:
+            return
+        
+        if not med_id:
+            await message.channel.send("Which medication should I delete?")
+            return
+        
+        # Handle confirmation
+        if needs_confirmation:
+            if "pending_confirmations" not in session:
+                session["pending_confirmations"] = {}
+            
+            confirmation_id = f"med_delete_{name}"
+            session["pending_confirmations"][confirmation_id] = {
+                "action": "delete",
+                "interaction_type": "medication",
+                "medication_id": med_id,
+                "name": name,
+                "needs_confirmation": False  # Skip confirmation next time
+            }
+            
+            await message.channel.send(
+                f"⚠️ Are you sure you want to delete **{name}**?\n\n"
+                f"This will also delete all logs for this medication.\n\n"
+                f"Reply **yes** to confirm deletion, or **no** to cancel."
+            )
+            return
+        
+        # Actually delete
+        resp, status = api_request("delete", f"/api/medications/{med_id}", token)
+        if status == 200:
+            await message.channel.send(f"🗑️ Deleted **{name}** and all its logs.")
+        else:
+            await message.channel.send(f"Error: {resp.get('error', 'Failed to delete medication')}")
+
     else:
-        await message.channel.send(f"Unknown action: {action}. Try: list, add, take, skip, today, refills, snooze, or adherence.")
+        await message.channel.send(f"Unknown action: {action}. Try: list, add, delete, take, skip, today, refills, snooze, or adherence.")
 
 
 async def _add_medication(message, token, name, dosage, unit, frequency, times, days_of_week, interval_days):