tenant deletion/reset

backend/migrations/202511050000_make_jobs_tenant_nullable/up.sql

@@ -0,0 +1,14 @@
+ALTER TABLE jobs
+    ALTER COLUMN tenant_id DROP NOT NULL;
+
+ALTER TABLE jobs
+    DROP CONSTRAINT jobs_tenant_id_fkey;
+
+ALTER TABLE jobs
+    ADD CONSTRAINT jobs_tenant_id_fkey
+    FOREIGN KEY (tenant_id)
+    REFERENCES tenants(id)
+    ON DELETE SET NULL;
+
+ALTER TABLE jobs
+    ADD COLUMN result JSONB;