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>

apps/nginx-hello/deployment.yaml

@@ -0,0 +1,30 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-hello
+  namespace: nginx-hello
+  labels:
+    app: nginx-hello
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: nginx-hello
+  template:
+    metadata:
+      labels:
+        app: nginx-hello
+    spec:
+      containers:
+        - name: nginx
+          image: nginx:1.27-alpine
+          ports:
+            - containerPort: 80
+              name: http
+          resources:
+            requests:
+              cpu: 50m
+              memory: 64Mi
+            limits:
+              cpu: 100m
+              memory: 128Mi