Add base grocy config for rev proxy

grocy/grocy-deployment.yaml

@@ -19,6 +19,10 @@ spec:
         ports:
         - containerPort: 80
         env:
+          #- name: GROCY_AUTH_CLASS
+          #  value: "Grocy/Middleware/ReverseProxyAuthMiddleware"
+          #- name: GROCY_REVERSE_PROXY_AUTH_HEADER
+          #  value: "X-authentik-name"
         - name: PUID
           value: "1000"
         - name: PGID