Refactor user input handling in app.py

- Simplified the session state management for user selections in the filtering form, removing unnecessary keys for improved clarity.
- Enhanced the user interface by streamlining the selection process for users, entries, stacks, and player options, ensuring a more intuitive experience.
- Maintained functionality while improving code readability and reducing redundancy in the form setup.

app.py

@@ -269,22 +269,22 @@ with tab2:
             with st.form(key='filter_form'):
                 users_var, entries_var, stack_var, stack_size_var, player_var = st.columns(5)
                 with users_var:
-                    st.session_state['entry_parse_var'] = st.selectbox("Do you want to view a specific user(s)?", ['All', 'Specific'], key = 'entry_parse_var')
-                    st.session_state['entry_names'] = st.multiselect("Select players", options=st.session_state['entry_list'], default=[], key = 'entry_names')
+                    st.session_state['entry_parse_var'] = st.selectbox("Do you want to view a specific user(s)?", ['All', 'Specific'])
+                    st.session_state['entry_names'] = st.multiselect("Select players", options=st.session_state['entry_list'], default=[])
                 with entries_var:
-                    st.session_state['low_entries_var'] = st.number_input("Low end of entries range", min_value=0, max_value=150, value=1, key = 'low_entries_var')
-                    st.session_state['high_entries_var'] = st.number_input("High end of entries range", min_value=0, max_value=150, value=150, key = 'high_entries_var')
+                    st.session_state['low_entries_var'] = st.number_input("Low end of entries range", min_value=0, max_value=150, value=1)
+                    st.session_state['high_entries_var'] = st.number_input("High end of entries range", min_value=0, max_value=150, value=150)
                 with stack_var:
-                    st.session_state['stack_parse_var'] = st.selectbox("Do you want to view lineups with specific team(s)?", ['All', 'Specific'], key = 'stack_parse_var')
-                    st.session_state['stack_names'] = st.multiselect("Select teams", options=st.session_state['display_contest_info']['stack'].unique(), default=[], key = 'stack_names')
+                    st.session_state['stack_parse_var'] = st.selectbox("Do you want to view lineups with specific team(s)?", ['All', 'Specific'])
+                    st.session_state['stack_names'] = st.multiselect("Select teams", options=st.session_state['display_contest_info']['stack'].unique(), default=[])
                 with stack_size_var:
-                    st.session_state['stack_size_parse_var'] = st.selectbox("Do you want to view a specific stack size(s)?", ['All', 'Specific'], key = 'stack_size_parse_var')
-                    st.session_state['stack_size_names'] = st.multiselect("Select stack sizes", options=st.session_state['display_contest_info']['stack_size'].unique(), default=[], key = 'stack_size_names')
+                    st.session_state['stack_size_parse_var'] = st.selectbox("Do you want to view a specific stack size(s)?", ['All', 'Specific'])
+                    st.session_state['stack_size_names'] = st.multiselect("Select stack sizes", options=st.session_state['display_contest_info']['stack_size'].unique(), default=[])
                 with player_var:
                     st.session_state['unique_players'] = pd.unique(st.session_state['display_contest_info'][st.session_state['player_columns']].values.ravel('K'))
                     st.session_state['unique_players'] = [p for p in st.session_state['unique_players'] if p != 'nan']  # Remove any NaN values
-                    st.session_state['player_parse_var'] = st.selectbox("Do you want to view lineups with specific player(s)?", ['All', 'Specific'], key = 'player_parse_var')
-                    st.session_state['player_names'] = st.multiselect("Select players", options=st.session_state['unique_players'], default=[], key = 'player_names')
+                    st.session_state['player_parse_var'] = st.selectbox("Do you want to view lineups with specific player(s)?", ['All', 'Specific'])
+                    st.session_state['player_names'] = st.multiselect("Select players", options=st.session_state['unique_players'], default=[])
                 submitted = st.form_submit_button("Submit")
                 if submitted:
                     if 'player_frame' in st.session_state: