chore: Refactor login functionality and improve UI

Refactor the login functionality to remove unnecessary code and improve the user interface.

app.py

@@ -1,32 +1,15 @@
+from nemo import EnigmaEscape
+from levels import levels
 import streamlit as st
 
 st.set_page_config(page_title="Enigma Escape", page_icon="🔐")
 
-from new_api import auth, add_points, get_points, levels_done
-from levels import levels
-from nemo import EnigmaEscape
-
 st.title("Enigma Escape")
 st.subheader("Embark on a linguistic adventure.")
 
-st.session_state["user"] = st.session_state.get("user", None)
-
-if st.session_state["user"] is None:
-    with st.form("login"):
-        teamname = st.text_input("Team Name")
-        password = st.text_input("Password", type="password")
-        if st.form_submit_button("Login"):
-            user = auth(teamname, password)
-            if user is not None:
-                st.session_state["user"] = user
-                st.rerun()
-            else:
-                st.error("Invalid credentials")
-        st.stop()
-
 st.write(
     "The game where you guide Bot to say specific phrases with your own cleverly tweaked instructions."
-    "Keep it short and smart – change up the words just enough to pass the test and hit the target phrase."
+    "Keep it short and smart - change up the words just enough to pass the test and hit the target phrase."
     "Ready, set, twist!"
 )
 
@@ -37,18 +20,14 @@ def get_ee():
 
 
 with get_ee() as bot:
-    done_levels = levels_done(st.session_state["user"], [lev.name for lev in bot.levels])
     with st.expander("Choose Level >"):
         bot.set_level(st.radio("Level", options=range(len(levels)),
-                               format_func=lambda
-                                   x: f"{levels[x].name}: {levels[x].points} points {'✅' if done_levels[x] else '❌'}"))
-    st.markdown(f"""
-    <h4>Make the bot say the Enigma Phrase <br><span style="color: #ff0000">{bot.level.phrase}</span><br> to escape this level</h4>
-    """, unsafe_allow_html=True)
+                               format_func=lambda x: f"{levels[x].name}: {levels[x].points} points"))
+
+    st.markdown(f"""<h4>Make the bot say the Enigma Phrase <br><span style="color: #ff0000">{
+                bot.level.phrase}</span><br> to escape this level</h4>""", unsafe_allow_html=True)
+
     with st.form("chat"):
-        points_holder = st.empty()
-        st.session_state["curr_points"] = get_points(st.session_state["user"])
-        points_holder.info(f"Points: {st.session_state['curr_points']}")
         que = st.text_area("Enter your instructions to Bot: ", height=100)
         if st.form_submit_button("Send"):
             with st.container():
@@ -65,8 +44,5 @@ with get_ee() as bot:
                 elif _type == "success":
                     st.success(content)
                     st.success(f"hurray! you escaped and gained some points")
-                    add_points(st.session_state["user"], bot.level.points, bot.level.name, resp["tokens"], que)
-                    st.session_state["curr_points"] = get_points(st.session_state["user"])
-                    points_holder.info(f"Points: {st.session_state['curr_points']}")
                 else:
                     st.write(content)