fix: Escape backticks in error text using Unicode sequence

src/streamlit_app.py

@@ -526,11 +526,14 @@ if st.session_state.error_log:
     copy_button = st.button("Copy Error Log")
     if copy_button:
         # Create a JavaScript function to copy the text
+        # Escape any backticks in the error text first
+        escaped_error_text = error_text.replace('`', '\u0060')
+        
         js_code = f"""
             <script>
                 // Create a temporary textarea element
                 const textarea = document.createElement('textarea');
-                textarea.value = `{error_text.replace('`', '\\`')}`;  // Escape backticks
+                textarea.value = `{escaped_error_text}`;
                 document.body.appendChild(textarea);
                 
                 // Select and copy the text