Initial commit

backend/postgres-init/01_create_app_roles.sql

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+DO $$
+BEGIN
+    IF NOT EXISTS (SELECT 1 FROM pg_roles WHERE rolname = 'papercrate_app') THEN
+        CREATE ROLE papercrate_app NOLOGIN;
+    END IF;
+
+    IF NOT EXISTS (SELECT 1 FROM pg_roles WHERE rolname = 'papercrate_app_login') THEN
+        CREATE ROLE papercrate_app_login LOGIN PASSWORD 'papercrate_app';
+        GRANT papercrate_app TO papercrate_app_login;
+    END IF;
+END
+$$;
+
+-- Ensure the login role inherits and uses a sensible search path by default
+ALTER ROLE papercrate_app_login INHERIT;
+ALTER ROLE papercrate_app_login SET search_path = 'tenant, shared, public';
+
+GRANT CONNECT ON DATABASE papercrate TO papercrate_app;
+GRANT CONNECT ON DATABASE papercrate TO papercrate_app_login;
+GRANT USAGE ON SCHEMA public TO papercrate_app;
+GRANT USAGE ON SCHEMA public TO papercrate_app_login;