Initial commit: Eventify Server Health Monitor

Full-stack real-time server monitoring dashboard with:
- Express.js backend with SSH-based metrics collection
- React + TypeScript + Tailwind CSS + shadcn/ui frontend
- CPU, memory, disk, Docker container, and Nginx monitoring
- Pure SVG charts (CPU area chart + memory donut)
- Gilroy font, 10s auto-refresh polling
- Multi-page dashboard with sidebar navigation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

client/.gitignore

@@ -0,0 +1,24 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?