♻️ feat: implement session management for PTY sessions in the server

- Add SessionManager class to handle PTY sessions with WebSocket connections.
- Implement methods for creating, retrieving, and destroying sessions.
- Handle PTY output and WebSocket messages for terminal interaction.
- Ensure graceful session destruction and cleanup.

feat: initialize web application with Next.js and Tailwind CSS

- Create initial Next.js application structure with TypeScript support.
- Set up Tailwind CSS for styling with custom theme configurations.
- Add ESLint configuration for code quality and consistency.

feat: implement chat API and UI components

- Create chat API route to handle chat requests and responses.
- Develop chat layout with sidebar, header, chat window, and input components.
- Integrate Zustand for state management of conversations and messages.
- Add utility functions for formatting dates and managing class names.

chore: add environment variables and configuration files

- Create .env.example for environment variable setup.
- Add configuration files for PostCSS, Tailwind CSS, and TypeScript.
- Set up package.json with necessary dependencies and scripts for development.

.dockerignore

@@ -0,0 +1,32 @@
+# Dependencies (rebuilt in container)
+node_modules
+
+# Git metadata
+.git
+.github
+.gitignore
+
+# Build output (rebuilt in container)
+dist
+
+# Env files — never bake secrets into the image
+.env
+.env.*
+
+# Logs and debug
+*.log
+npm-debug.log*
+bun-debug.log*
+
+# Test artifacts
+coverage
+.nyc_output
+
+# Editor / OS noise
+.DS_Store
+Thumbs.db
+.vscode
+.idea
+
+# Docker context itself
+docker