add run queue items table

Author: motatoes

supabase/migrations/20240721104401_digger_run_queue_items.sql

@@ -0,0 +1,11 @@
+CREATE TABLE public.digger_run_queue_items (
+	id bigserial NOT NULL,
+	created_at timestamptz NULL,
+	updated_at timestamptz NULL,
+	deleted_at timestamptz NULL,
+	digger_run_id int8 NULL,
+	project_id int8 NULL,
+	CONSTRAINT digger_run_queue_items_pkey PRIMARY KEY (id)
+);
+CREATE INDEX idx_digger_run_queue_items_deleted_at ON public.digger_run_queue_items USING btree (deleted_at);
+CREATE INDEX idx_digger_run_queue_run_id ON public.digger_run_queue_items USING btree (digger_run_id);