Update app.py

app.py

@@ -1829,20 +1829,7 @@ if __name__ == "__main__":
     main()
                 
 
-        'date': [
-            r'date\s*:?\s*(\d{1,2}[/\-\.]\d{1,2}[/\-\.]\d{2,4})',
-            r'(?:invoice|bill)\s*date\s*:?\s*(\d{1,2}[/\-\.]\d{1,2}[/\-\.]\d{2,4})',
-            r'(?:^|\s)(\d{1,2}[/\-\.]\d{1,2}[/\-\.]\d{2,4})(?=\s|$)',
-            r'(\d{4}[/\-\.]\d{1,2}[/\-\.]\d{1,2})',
-            r'(\d{1,2}\s+(?:jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec)\s+\d{2,4})',
-            ],
-        'quantity': [
-            r'qty\s*:?\s*(\d+)',
-            r'quantity\s*:?\s*(\d+)',
-            r'(?:units?|pcs?|pieces?)\s*:?\s*(\d+)',
-            r'(\d+)\s*(?:pcs?|units?|items?|pieces?)',
-            ]
-        
+
         text_lower = text.lower()
         
         # Extract invoice number with multiple attempts