Basic Kubernetes configuration up and running

Add postgres operator and cluster
Create gitlab database declaratively
Update flake
YES, YES, I KNOW THE PASSWORDS ARE DUMB AND WORLD READABLE

manifests/apply.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+# Get the directory where the script is located
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+
+# Change to the script directory
+cd "$SCRIPT_DIR"
+
+kubectl apply -k namespaces
+kustomize build postgres --enable-helm | kubectl apply -f - --server-side --force-conflicts
+kubectl apply -k .