Update agent deployment: HTTPS backend + MCP endpoints + improved resources

- Use HTTPS api.fuq.tv instead of internal service URL
- Update MCP endpoint to /api/mcp (HTTP endpoints)
- Increase resources: 500m-2000m CPU, 1-4Gi RAM
- Add serviceAccount for RBAC
- Update secrets template

Co-Authored-By: Claude Sonnet 4.5 (1M context) <noreply@anthropic.com>

k8s/agents/namespace.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: agents
+  labels:
+    name: agents