fix(temporal): provision schema via CNPG temporal_visibility Database CR + enable chart schema setup/update jobs — both DBs had zero tables so server died on 'no usable database connection'

k8s/applications/temporal/temporal-values.yaml

@@ -43,19 +43,20 @@ grafana:
   enabled: false
 
 # ── Schema setup/update Jobs ──────────────────────────────────────────────────
-# Disabled: ddb-cluster's seed job (k8s/data/db-init-job.yaml) already creates
-# the `temporal` and `temporal_visibility` databases and runs the Temporal
-# schema migrations out of band. Leaving these at their chart default (true)
-# would spin up a schema Job on every sync that tries to wait-for-cassandra
-# and run cassandra-tool commands (see note above) - pointless for us even
-# once correctly pointed at Postgres, since schema is already seeded.
+# The `temporal` and `temporal_visibility` databases are provisioned
+# declaratively by CNPG Database CRs (k8s/data/temporal-database.yaml,
+# temporal-visibility-database.yaml), so createDatabase stays disabled (the
+# `temporal` role also lacks CREATEDB). setup/update run temporal-sql-tool as
+# the `temporal` owner against those existing DBs to install and migrate the
+# Temporal server schema — without them both DBs have zero tables and the
+# server dies on "no usable database connection found" (no schema_version row).
 schema:
   createDatabase:
     enabled: false
   setup:
-    enabled: false
+    enabled: true
   update:
-    enabled: false
+    enabled: true
 
 # ── Temporal server config (PostgreSQL persistence) ──────────────────────────
 server: