search case insensitive

app.py

@@ -242,7 +242,7 @@ def display_dataframe(df, drop_cols, data_url, search_id=True, status=False, for
 
     if query:
         # Filtering the dataframe based on the query
-        mask = df.apply(lambda row: row.astype(str).str.contains(query).any(), axis=1)
+        mask = df.apply(lambda row: row.astype(str).str.contains(query.lower(), case=False).any(), axis=1)
         display_df = df[mask]
     else:
         display_df = df