build(auth.py): adding email / magic link based login for proxy ui

ui/README.md

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+# proxy ui 
+
+A simple UI to manage the litellm proxy. 
+
+This just lets users create new keys for the proxy, through a ui.  
+

ui/app.py

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+import streamlit as st
+import urllib.parse
+
+def generate_key(name, description):
+    # Code to generate and return a key goes here
+    return "Generated Key"
+
+
+def main(api_base, url_hash):
+    st.title("Key Request")
+
+    # Create input fields for key name and description
+    name = st.text_input("Key Name")
+    description = st.text_area("Key Description")
+
+    # Create a button to request the key
+    if st.button("Request Key"):
+        if name and description:
+            key = generate_key(name, description)
+            st.success(f"Your key: {key}")
+        else:
+            st.error("Please enter a valid key name and description.")
+
+
+if __name__ == "__main__":
+    # Get the proxy URL and hash from the admin
+    proxy_url = st.text_input("Admin Proxy URL")
+    hash_input = st.text_input("URL Hash")
+
+    # Generate the public URL with hash
+    encoded_hash = urllib.parse.quote(hash_input.strip()) if hash_input else ""
+    public_url = f"{proxy_url}/{encoded_hash}"
+
+    # Run the Streamlit app
+    main(proxy_url, hash_input)

ui/auth.py

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+"""
+Auth in user, to proxy ui. 
+
+Uses supabase passwordless auth: https://supabase.com/docs/reference/python/auth-signinwithotp
+
+Remember to set your redirect url to 8501 (streamlit default).
+"""
+import streamlit as st
+from dotenv import load_dotenv
+load_dotenv()
+import os
+from supabase import create_client, Client
+
+# Set up Supabase client
+url: str = os.environ.get("SUPABASE_URL")
+key: str = os.environ.get("SUPABASE_KEY")
+supabase: Client = create_client(url, key)
+
+
+def sign_in_with_otp(email: str):
+    data = supabase.auth.sign_in_with_otp({"email": email})
+    # Redirect to Supabase UI with the return data
+    st.write(f"Please check your email for a login link!")
+    
+
+# Create the Streamlit app
+def main():
+    st.title("User Authentication")
+
+    # User email input
+    email = st.text_input("Enter your email")
+
+    # Sign in button
+    if st.button("Sign In"):
+        sign_in_with_otp(email)
+
+
+if __name__ == "__main__":
+    main()

ui/requirements.txt

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+python-dotenv
+supabase