feat(i18n): add VAT labels and email sent messages in German and English

style(admin): increase max-width of admin page and adjust table styles

fix(n8n): enhance workflow import and publishing process

fix(workflows): update SQL queries for fetching and updating sales orders

feat(migrations): normalize rental types and enhance email guard for individuell rentals

feat(migrations): add RPC for updating deposit in sales orders

fix(migrations): ensure individuell orders persist net/vat components and backfill existing records

test: update last run status to failed

supabase/migrations/14-email-requested-trigger.sql

@@ -0,0 +1,29 @@
+-- 14-sales-order-set-deposit.sql
+-- Adds sales_order_set_deposit RPC for updating deposit from admin pricing tab.
+
+-- =============================================================================
+-- A. RPC: sales_order_set_deposit
+-- =============================================================================
+
+create or replace function public.sales_order_set_deposit(p_so_id uuid, p_deposit_eur integer)
+returns void
+language plpgsql
+security invoker
+as $$
+begin
+    update public.sales_orders
+       set deposit_eur = p_deposit_eur, updated_at = now()
+     where id = p_so_id;
+    if not found then
+        raise exception 'sales order % not found', p_so_id;
+    end if;
+end;
+$$;
+
+grant execute on function public.sales_order_set_deposit(uuid, integer) to authenticated;
+
+-- =============================================================================
+-- B. Schema reload
+-- =============================================================================
+
+notify pgrst, 'reload schema';