Sync chart from pieced-threema-gateway 0.1.3

deploy/helm/pieced-threema-gateway/values.yaml

@@ -6,9 +6,15 @@ namespace: threema-gateway
 
 image:
   repository: registry.c5ai.ch/pieced/pieced-threema-gateway
-  tag: "0.1.2"
+  tag: "0.1.3"
   pullPolicy: IfNotPresent
 
+# Pull from registry.c5ai.ch — matches operator + portal pattern.
+# The Secret must already exist in the namespace (one-shot copy from
+# pieced-system on initial bootstrap; see README).
+imagePullSecrets:
+  - name: registry-creds
+
 replicas: 1
 
 service: