move the small per-service host options to deploy.<service>

nix/host-modules/swarm-bao-service.nix

@@ -126,26 +126,5 @@ in
         Two spellings present as a healthy-looking 401.
       '';
     };
-
-    otel.telemetryPort = lib.mkOption {
-      type = lib.types.port;
-      default = 8890;
-      description = ''
-        Port the collector inside the store's container serves its **own**
-        metrics on — queue depth, refused and dropped samples, exporter
-        failures. How you find out that telemetry is being lost, so it is
-        worth keeping rather than switching off.
-
-        ⚠️ **Deliberately not 8888.** 8888 is the collector
-        binary's built-in default, which the hive tier
-        ({option}`services.hyperhive.otel.telemetryPort`) already binds. This
-        container runs with `privateNetwork = false`, so both share the
-        host's network namespace whenever they are co-located — and unlike
-        the OTLP ports this one appears nowhere in either config when it is
-        left undeclared, so nothing that compares configured ports can see
-        the clash. The second collector to start simply dies with
-        `bind: address already in use`.
-      '';
-    };
   };
 }