🔒️(helm) fix secret sync precedence

When new secret is added to backend secret, it's not sync at the
beginning of argocd synchronisation and jobs are blocked. Theses new
annotations fix this issue.

src/helm/desk/templates/secrets.yaml

@@ -3,6 +3,10 @@ kind: Secret
 metadata:
   name: backend
   namespace: {{ .Release.Namespace | quote }}
+  annotations:
+    "helm.sh/hook": pre-install,pre-upgrade
+    "helm.sh/hook-weight": "-5"
+    "helm.sh/hook-delete-policy": before-hook-creation
 stringData:
   DJANGO_SUPERUSER_EMAIL: {{ .Values.djangoSuperUserEmail }}
   DJANGO_SUPERUSER_PASSWORD: {{ .Values.djangoSuperUserPass }}