feat(database-jobs): bake actor_id into job payload

Add jwt_public.current_user_id() to payload in add_job function body.
All jobs automatically include actor_id for RLS context propagation.

Upstream from constructive-io/constructive-db#761

Author: pyramation

packages/database-jobs/deploy/schemas/app_jobs/procedures/add_job.sql

@@ -19,6 +19,9 @@ CREATE FUNCTION app_jobs.add_job (
 DECLARE
   v_job app_jobs.jobs;
 BEGIN
+  -- Bake actor_id into payload
+  payload := (coalesce(payload, '{}'::json)::jsonb || jsonb_build_object('actor_id', jwt_public.current_user_id()))::json;
+
   IF job_key IS NOT NULL THEN
     -- Upsert job	
     INSERT INTO app_jobs.jobs (