Add supabase client service

Author: johnckealy

CLAUDE.md

@@ -1,11 +1,7 @@
-# Claude Code Context
+This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
 
-For comprehensive guidelines on this codebase, refer to [AGENTS.md](./AGENTS.md).
+**Note**: This project uses `AGENTS.md` files for detailed guidance.
 
-AGENTS.md contains:
-- Application architecture and structure
-- Environment variable configuration via Pydantic settings
-- Code standards (import rules, router/service patterns)
-- External service integration patterns
-- Testing framework and conventions
-- Database schema and migration commands
+## Primary Reference
+
+Please see `AGENTS.md` in this same directory for the main project documentation and guidance.

app/core/supabase_client.py

@@ -15,7 +15,6 @@ class SupabaseClient:
     the application's lifecycle. It provides methods to initialize, retrieve, and close
     the Supabase client, facilitating centralized management of Supabase interactions.
     """
-
     _instance = None
 
     def __new__(cls):

app/main.py

@@ -12,7 +12,7 @@
 
 
 @app.get("/public")
-async def create_stripe_checkout_session_route():
+async def public_route():
     return {"message": "Welcome to your Python API!"}