Redesign: Replace site with interactive terminal interface

- New xterm.js-based terminal with retro CRT aesthetics
- Matrix chat integration with real-time messaging
- Bluesky social media integration
- Interactive commands (help, about, chat, bluesky, privacy, etc.)
- Responsive design with mobile support
- Privacy policy command
- Quick navigation links (Docs, GitHub, Bluesky)
- Preserved all image assets (blocks, items, particles, icons)
- Updated README and package.json with new features

.gitignore

@@ -1,119 +1,34 @@
-# Logs
-logs
-*.log
+# Node modules
+node_modules/
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-pnpm-debug.log*
-lerna-debug.log*
 
-# Diagnostic reports (https://nodejs.org/api/report.html)
-report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+# OS files
+.DS_Store
+Thumbs.db
+*.swp
+*.swo
+*~
 
-# Runtime data
-pids
-*.pid
-*.seed
-*.pid.lock
+# IDE
+.vscode/
+.idea/
+*.sublime-project
+*.sublime-workspace
 
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
+# Build outputs
+dist/
+build/
 
-# Coverage directory used by tools like istanbul
-coverage
-*.lcov
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Bower dependency directory (https://bower.io/)
-bower_components
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (https://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directories
-node_modules/
-jspm_packages/
-
-# Snowpack dependency directory (https://snowpack.dev/)
-web_modules/
-
-# TypeScript cache
-*.tsbuildinfo
-
-# Optional npm cache directory
-.npm
-
-# Optional eslint cache
-.eslintcache
-
-# Optional stylelint cache
-.stylelintcache
-
-# Microbundle cache
-.rpt2_cache/
-.rts2_cache_cjs/
-.rts2_cache_es/
-.rts2_cache_umd/
-
-# Optional REPL history
-.node_repl_history
-
-# Output of 'npm pack'
-*.tgz
-
-# Yarn Integrity file
-.yarn-integrity
-
-# dotenv environment variables file
+# Environment variables
 .env
-.env.development.local
-.env.test.local
-.env.production.local
 .env.local
 
-# parcel-bundler cache files
-.cache
-.parcel-cache
+# Logs
+*.log
+logs/
 
-# Next.js build output
-.next
-out
-
-# Nuxt.js build output
-.nuxt
-dist
-
-# Gatsby files
-.cache/
-# Comment in the public line in if your project uses Gatsby and not Next.js
-# https://nextjs.org/blog/next-9-1#public-directory-support
-# public
-
-# vuepress build output
-.vuepress/dist
-
-# vuepress v2.x temp files
-.temp
-
-# Docusaurus cache and generated files
-.docusaurus
-
-# SvelteKit build output
-.svelte-kit
-build
-
-# Remix build output
-.cache
-build/
-public/build/
-
-# Vitest coverage directory
-coverage/
+# Temporary files
+*.tmp
+temp/