IO-2543 Schema changes for AR calculation.

hasura/migrations/1705698534883_run_sql_migration/up.sql

@@ -0,0 +1,32 @@
+CREATE OR REPLACE FUNCTION public.jobs_ar_summary ()
+	RETURNS SETOF job_ar_schema
+	LANGUAGE plpgsql
+	STABLE
+	AS $function$
+BEGIN
+
+		RETURN query
+select
+	j.id,
+	j.ro_number,
+	j.clm_total,
+	j.date_invoiced,
+	coalesce (p.total_payments,0) as total_payments,
+	j.clm_total - coalesce (p.total_payments,0) as balance
+from
+	jobs j
+left join (
+	select
+		p.jobid,
+		coalesce (sum(p.amount),0) as total_payments
+	from
+		payments p
+	group by
+		p.jobid
+  ) p on
+	j.id = p.jobid 
+where j.remove_from_ar = false and j.date_invoiced is not null;
+	
+
+END
+$function$;