feat: Add Lions Dev GitOps deployment infrastructure

🏗️ Kubernetes Manifests:
- Namespace configuration for lions-apps
- Deployment with 3 replicas and resource limits
- Service for internal cluster communication
- Ingress with SSL/TLS for lions.dev and www.lions.dev

🚀 Deployment Script:
- Interactive deployment script with environment validation
- Support for production deployment to k2 cluster
- Safety confirmations and comprehensive logging

🌍 Production Configuration:
- Domain: lions.dev with automatic SSL certificates
- Cluster: k2 for production workloads
- Registry: registry.lions.dev for container images
- Namespace: lions-apps for application isolation

Ready for deployment with lionsctl pipeline command.

applications/lionsdev-client/kubernetes/deployment.yaml

@@ -0,0 +1,29 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: lionsdev-client
+  namespace: lions-apps
+  labels:
+    app: lionsdev-client
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: lionsdev-client
+  template:
+    metadata:
+      labels:
+        app: lionsdev-client
+    spec:
+      containers:
+      - name: lionsdev-client
+        image: registry.lions.dev/lionsdev/lionsdev-client:latest
+        ports:
+        - containerPort: 8080
+        resources:
+          requests:
+            memory: 256Mi
+            cpu: 200m
+          limits:
+            memory: 1Gi
+            cpu: 1000m