database schema adjustments to server/realm/scene

db/schema/triggers/002_user_init.sql

@@ -0,0 +1,26 @@
+-- Chattyness User Initialization Trigger
+-- PostgreSQL 18
+--
+-- Trigger to initialize new users with default props and avatar.
+-- Load via: psql -f schema/triggers/002_user_init.sql
+
+\set ON_ERROR_STOP on
+
+BEGIN;
+
+-- =============================================================================
+-- User Registration Trigger
+-- =============================================================================
+-- Automatically initializes new users with default props and avatar
+-- when they are inserted into auth.users.
+-- =============================================================================
+
+CREATE TRIGGER trg_auth_users_initialize
+    AFTER INSERT ON auth.users
+    FOR EACH ROW
+    EXECUTE FUNCTION auth.initialize_new_user_trigger();
+
+COMMENT ON TRIGGER trg_auth_users_initialize ON auth.users IS
+    'Initialize new users with default props and avatar on registration';
+
+COMMIT;