Arch changes and feature flags

backend/alembic.ini

@@ -60,7 +60,9 @@ version_path_separator = os  # Use os.pathsep. Default configuration used for ne
 # are written from script.py.mako
 # output_encoding = utf-8
 
-sqlalchemy.url = mysql+pymysql://membership_user:SecureMembershipPass2024!@mysql:3306/membership_db
+# Database URL - will be overridden by environment variables in production
+# sqlalchemy.url = mysql+pymysql://username:password@host:port/database
+sqlalchemy.url = driver://user:pass@localhost/dbname
 
 
 [post_write_hooks]