fix a minor mistake

app.py

@@ -9,8 +9,8 @@ st.title("Transaction Summarizer")
 model_selection = st.radio("Select model to use:", ["Gemma", "Tinyllama"])
 
 # Input for submitting new transactions
-new_transactions_input = st.text_area("Enter your transactions (comma-separated)")
-submit_button = st.button("Submit New Transactions", type="primary")
+new_transactions_input = st.text_area("Enter your transactions (comma-separated)", key="input_area")
+submit_button = st.button("Submit New Transactions", key="submit_button")
 
 if submit_button:
     # Split transactions and strip whitespace
@@ -80,13 +80,13 @@ if submit_button and new_transactions:
 
 # Disable input elements while processing
 if processing:
-    st.text_area("Enter your transactions (comma-separated)", value=new_transactions_input, disabled=True)
-    st.radio("Select model to use:", ["Gemma", "Tinyllama"], index=0, disabled=True)
-    st.button("Submit New Transactions", disabled=True)
+    st.text_area("Enter your transactions (comma-separated)", value=new_transactions_input, key="disabled_area", disabled=True)
+    st.radio("Select model to use:", ["Gemma", "Tinyllama"], index=0, key="disabled_radio", disabled=True)
+    st.button("Submit New Transactions", disabled=True, key="disabled_button")
 else:
-    st.text_area("Enter your transactions (comma-separated)", value=new_transactions_input)
-    st.radio("Select model to use:", ["Gemma", "Tinyllama"], index=1)
-    st.button("Submit New Transactions")
+    st.text_area("Enter your transactions (comma-separated)", value=new_transactions_input, key="enabled_area")
+    st.radio("Select model to use:", ["Gemma", "Tinyllama"], index=0, key="enabled_radio")
+    st.button("Submit New Transactions", key="enabled_button")
 
-if st.button("Reset"):
-    st.text_area("Enter your transactions (comma-separated)", value="")
+if st.button("Reset", key="reset_button"):
+    st.text_area("Enter your transactions (comma-separated)", value="", key="reset_area")