Split run make target in run and create

`make create` can be used to create the pod without starting it. `make
run` uses `create` to create a pod and uses `podman pod start` to
start it.

Makefile

@@ -10,8 +10,8 @@ PLATFORM ?= linux/386 linux/amd64 linux/arm/v6 linux/arm/v7 linux/arm64/v8 linux
 
 build: manifest
 
-run: pod
-	podman run \
+create: pod
+	podman create \
         --add-host grocy:127.0.0.1 \
         --detach \
         --env-file grocy.env \
@@ -21,7 +21,7 @@ run: pod
         --volume /var/log/php8 \
         --volume app-db:/var/www/data \
         ${IMAGE_PREFIX}/backend:${IMAGE_TAG}
-	podman run \
+	podman create \
         --add-host grocy:127.0.0.1 \
         --detach \
         --name frontend \
@@ -31,6 +31,9 @@ run: pod
         --volume /var/log/nginx \
         ${IMAGE_PREFIX}/frontend:${IMAGE_TAG}
 
+run: create
+	podman pod start grocy-pod
+
 pod:
 	podman pod rm -f grocy-pod || true
 	podman pod create --name grocy-pod --publish 127.0.0.1:8080:8080