Initial commit: imcu.ro HA k3s cluster manifests

- 3-node HA cluster (k3s v1.36.3+k3s1, embedded etcd) on Hetzner
- Netbird VPN mesh (wt0) for all cluster traffic
- Longhorn distributed storage (2 replicas, /var/lib/longhorn/)
- Traefik ingress (3 replicas, LoadBalancer on all node IPs)
- cert-manager with Let's Encrypt (auto-renewing TLS)
- Gitea (git + container registry) with SQLite on Longhorn
- 4 migrated workloads: wolsey, school-games (3 variants), randomly
- All HelmCharts and workload manifests as YAML
- deploy.sh for one-shot cluster setup

workloads/school-games-default/school-games-default.yaml

@@ -0,0 +1,66 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: school-games
+  name: school-games
+  namespace: default
+spec:
+  progressDeadlineSeconds: 600
+  replicas: 1
+  revisionHistoryLimit: 10
+  selector:
+    matchLabels:
+      app: school-games
+  strategy:
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: school-games
+    spec:
+      containers:
+      - env:
+        - name: PORT
+          value: '3000'
+        image: gitea.imcu.ro/homeschool/games:2a4f03df7e2e43af116a033e4cca55bbb3b30d89
+        imagePullPolicy: IfNotPresent
+        name: school-games
+        ports:
+        - containerPort: 3000
+          protocol: TCP
+        resources: {}
+        terminationMessagePath: /dev/termination-log
+        terminationMessagePolicy: File
+      dnsPolicy: ClusterFirst
+      imagePullSecrets:
+      - name: gitea-registry
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      securityContext: {}
+      terminationGracePeriodSeconds: 30
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: school-games-service
+  namespace: default
+spec:
+  clusterIP: 10.43.59.103
+  clusterIPs:
+  - 10.43.59.103
+  internalTrafficPolicy: Cluster
+  ipFamilies:
+  - IPv4
+  ipFamilyPolicy: SingleStack
+  ports:
+  - port: 80
+    protocol: TCP
+    targetPort: 3000
+  selector:
+    app: school-games
+  sessionAffinity: None
+  type: ClusterIP