fix(invoice number): fixing invoice number

app.py

@@ -220,25 +220,29 @@ class DatePickerView(discord.ui.View):
 async def eta(interaction: discord.Interaction, invoice: str = None):
     if invoice:
         await interaction.response.defer(ephemeral=True)
+        if invoice.isdigit():
+            invoice = f"REACHYMINI-{invoice}"
         try:
-            inv = stripe.Invoice.retrieve(invoice)
-        except stripe.error.InvalidRequestError:
+            results = stripe.Invoice.search(query=f'number:"{invoice}"')
+        except stripe.error.AuthenticationError:
             view = DatePickerView()
             await interaction.followup.send(
-                "❌ Invoice not found — make sure you're entering the **invoice number** (not the order number). Please select your purchase date manually:",
+                "❌ Unable to verify invoice. Please select your purchase date manually:",
                 view=view,
                 ephemeral=True,
             )
             return
-        except stripe.error.AuthenticationError:
+
+        if not results.data:
             view = DatePickerView()
             await interaction.followup.send(
-                "❌ Unable to verify invoice. Please select your purchase date manually:",
+                "❌ Invoice not found — make sure you're entering the **invoice number** (not the order number). Please select your purchase date manually:",
                 view=view,
                 ephemeral=True,
             )
             return
 
+        inv = results.data[0]
         purchase_date = datetime.fromtimestamp(inv.created)
         purchase_date = purchase_date.replace(hour=0, minute=0, second=0, microsecond=0)
         await interaction.followup.send(