🎉 Initial commit: PiAgentUI — AI Agent Desktop & Web UI

A professional workspace for AI coding agents with:
- Real-time streaming chat with SSE
- Session management (fork, clone, tree navigation)
- MCP tools browser & metadata panel
- Skills browser (global, project, package sources)
- Voice input & STT provider configuration
- Integrated terminal & file explorer
- Model selector with capability metadata
- Keyboard-first UI with command palette
- 8 languages (en, pt-BR, es, ja, zh-CN, ar, bn, hi)
- Tauri 2 desktop app
- React 19 + TypeScript + Vite 8 + Tailwind CSS 4
- Pi Agent extension runtime

Originally forked from OpenCodeUI, now an independent project.
License: GPL-3.0-only

public/material-icons/folder-windows-open.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32"><path fill="#2196f3" d="M24.667 27.333h-20A2.667 2.667 0 0 1 2 24.667v-16A2.657 2.657 0 0 1 4.648 6h8.019l2.666 2.667h9.334a2.68 2.68 0 0 1 2.666 2.666H4.667v13.334L7.52 14h22.76l-3.04 11.333a2.67 2.67 0 0 1-2.573 2"/><path fill="#bbdefb" d="M14 12h8v8h-8zm10 0h8v8h-8zm0 10h8v8h-8zm-10 0h8v8h-8z"/></svg>