feat: integrate all 10 skills into homelab-topology

- Added api-security-hardening (helmet, rate limits)
- Added nodejs-backend-patterns (error handling)
- Added observability-monitoring (pino logging)
- Added websocket-engineer (socket.io real-time updates)
- Added docker (Multi-stage build, compose)
- Added vitest (testing configuration and store tests)
- Added data-visualizer (MetricsBar and HostChart)
- Added infrastructure-monitoring/proxmox-admin/network-engineer types
- Fixed UI accessibility and styling
- Cleaned up node_modules tracking

tsconfig.tsbuildinfo

@@ -1 +1 @@
-{"root":["./src/App.tsx","./src/main.tsx","./src/vite-env.d.ts","./src/components/Header.tsx","./src/components/LeftPanel.tsx","./src/components/RightPanel.tsx","./src/components/Graph/TopologyGraph.tsx","./src/data/staticConfig.ts","./src/services/discovery.ts","./src/services/sshDiscovery.ts","./src/store/topologyStore.ts","./src/types/index.ts","./src/utils/colors.ts"],"version":"5.6.3"}
+{"root":["./src/App.tsx","./src/main.tsx","./src/vite-env.d.ts","./src/components/CommandPalette.tsx","./src/components/FileBrowser.tsx","./src/components/Header.tsx","./src/components/LeftPanel.tsx","./src/components/RightPanel.tsx","./src/components/StaleWarning.tsx","./src/components/TerminalPanel.tsx","./src/components/Dashboard/HostChart.tsx","./src/components/Dashboard/MetricsBar.tsx","./src/components/Graph/TopologyGraph.tsx","./src/data/staticConfig.ts","./src/services/discovery.ts","./src/services/sshDiscovery.ts","./src/store/topologyStore.test.ts","./src/store/topologyStore.ts","./src/types/index.ts","./src/utils/colors.test.ts","./src/utils/colors.ts"],"version":"5.6.3"}