add now features

backend/src/database/migrations/013_add_nextcloud_credentials.sql

@@ -0,0 +1,6 @@
+-- Migration 013: Add Nextcloud credentials to users
+-- Stores per-user Nextcloud login name and app password for Nextcloud API access.
+
+ALTER TABLE users
+    ADD COLUMN IF NOT EXISTS nextcloud_login_name VARCHAR(255),
+    ADD COLUMN IF NOT EXISTS nextcloud_app_password TEXT;