Corrección 1 — Delete de proceso restaurado +

supabase/migrations/008_create_gateways.sql

@@ -0,0 +1,18 @@
+CREATE TABLE IF NOT EXISTS public.gateways (
+  id               uuid         PRIMARY KEY DEFAULT gen_random_uuid(),
+  process_id       uuid         NOT NULL REFERENCES public.processes(id) ON DELETE CASCADE,
+  bpmn_element_id  text         NOT NULL,
+  gateway_type     text         NOT NULL CHECK (gateway_type IN ('exclusive','parallel','inclusive','event-based')),
+  branches         jsonb        NOT NULL DEFAULT '[]',
+  created_at       timestamptz  NOT NULL DEFAULT now(),
+  updated_at       timestamptz  NOT NULL DEFAULT now()
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS gateways_process_bpmn_idx
+  ON public.gateways(process_id, bpmn_element_id);
+
+ALTER TABLE public.gateways ENABLE ROW LEVEL SECURITY;
+
+CREATE POLICY "all_gateways" ON public.gateways
+  FOR ALL USING (auth.uid() IS NOT NULL)
+  WITH CHECK (auth.uid() IS NOT NULL);