Add Flux GitOps bootstrap for minikube

Set up a complete GitOps pipeline using Flux CD to manage a minikube
cluster. Includes bootstrap script, Traefik ingress controller via
HelmRelease, and a hello-world nginx deployment.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

bootstrap.sh

@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+echo "=== Step 1: Ensuring minikube is running ==="
+if minikube status --format='{{.Host}}' 2>/dev/null | grep -q "Running"; then
+  echo "minikube is already running."
+else
+  echo "Starting minikube..."
+  minikube start --driver=docker
+fi
+
+echo ""
+echo "=== Step 2: Checking Flux prerequisites ==="
+flux check --pre
+
+echo ""
+echo "=== Step 3: Installing Flux controllers ==="
+flux install
+
+echo ""
+echo "=== Step 4: Applying GitRepository and root Kustomization ==="
+kubectl apply -f "${SCRIPT_DIR}/clusters/minikube/flux-system/gotk-sync.yaml"
+
+echo ""
+echo "=== Step 5: Triggering reconciliation and waiting ==="
+sleep 5
+flux reconcile source git flux-system
+sleep 5
+flux reconcile kustomization flux-system
+
+echo "Waiting for infrastructure kustomization to become ready..."
+kubectl wait --for=condition=Ready kustomization/infrastructure \
+  -n flux-system --timeout=300s || true
+
+echo "Waiting for apps kustomization to become ready..."
+kubectl wait --for=condition=Ready kustomization/apps \
+  -n flux-system --timeout=300s || true
+
+echo ""
+echo "=== Step 6: Final status ==="
+echo "--- Flux resources ---"
+flux get all
+
+echo ""
+echo "--- All pods ---"
+kubectl get pods -A
+
+echo ""
+echo "--- Services ---"
+kubectl get svc -A
+
+echo ""
+echo "Bootstrap complete."
+echo "To access nginx-hello: kubectl port-forward -n nginx-hello svc/nginx-hello 8080:80"
+echo "To access Traefik dashboard: minikube service traefik-dashboard -n traefik --url (if enabled)"