feat: add Kubernetes manifests and A2A protocol support

Phase 2 - A2A Protocol:
- Add A2A models (AgentCard, Task, Message)
- Add A2A service layer
- Add A2A routes with SSE streaming
- Add agent discovery endpoints

Phase 3 - Kubernetes:
- Add deploy/ directory with Kustomize structure
- PostgreSQL StatefulSet with pgvector
- Redis Deployment with persistence
- API and Orchestrator Deployments
- RBAC for orchestrator to manage Jobs
- ArgoCD Application manifest
- Development and production overlays
- K8s Jobs API support in orchestrator

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

deploy/base/kustomization.yaml

@@ -0,0 +1,41 @@
+# Base Kustomization for RoboCo
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: roboco
+
+resources:
+  # Namespace
+  - namespace/namespace.yaml
+  # Storage
+  - storage/storageclass.yaml
+  # PostgreSQL
+  - postgres/statefulset.yaml
+  - postgres/service.yaml
+  # Redis
+  - redis/deployment.yaml
+  - redis/service.yaml
+  - redis/pvc.yaml
+  # API
+  - api/deployment.yaml
+  - api/service.yaml
+  # Orchestrator
+  - orchestrator/serviceaccount.yaml
+  - orchestrator/role.yaml
+  - orchestrator/rolebinding.yaml
+  - orchestrator/deployment.yaml
+  - orchestrator/service.yaml
+
+# Common labels applied to all resources
+commonLabels:
+  app.kubernetes.io/part-of: roboco
+  app.kubernetes.io/managed-by: kustomize
+
+# Image configurations (can be overridden in overlays)
+images:
+  - name: ghcr.io/renzof/roboco-api
+    newTag: latest
+  - name: ghcr.io/renzof/roboco-orchestrator
+    newTag: latest
+  - name: ghcr.io/renzof/roboco-agent
+    newTag: latest