fix konsole error message on app start

app.py

@@ -239,7 +239,7 @@ if st.session_state.input_validated and st.session_state.parsed_records:
             key = f"sel_{emp}"
             if key not in st.session_state:
                 st.session_state[key] = True
-            if st.checkbox(emp, value=st.session_state[key], key=key):
+            if st.checkbox(emp, key=key):
                 selected_employees.append(emp)
 
     st.caption(f"{len(selected_employees)} von {len(employees)} Mitarbeitern ausgewählt")