feat: AI assistant (MVP) - chat button per user, sees the workspace, streams answers, runs suggested commands in the active terminal; Gradio, OpenAI and Anthropic models set in Настройки

internal/server/web/templates/app.html

@@ -210,6 +210,7 @@
 <script src="{{asset "users.js"}}"></script>
 <script src="{{asset "account.js"}}"></script>
 <script src="{{asset "machine.js"}}"></script>
+<script src="{{asset "ai.js"}}"></script>
 <script>App.start();</script>
 </body>
 </html>{{end}}