feat: initial Honcho UI scaffold

React 19 + Vite 8 + TanStack Router SPA for browsing and chatting with
a self-hosted Honcho instance. Configurable base URL stored in localStorage
only. Dark/light theme, framer-motion animations, lucide-react icons.

.gitignore

@@ -0,0 +1,37 @@
+# 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?
+
+# fire-tools
+.fire-tools-manifest.json
+.fire-tools-delta.json
+.fire-tools/
+.pnpm-store/
+.turbo/
+
+# Playwright MCP
+.playwright-mcp/
+
+# TypeScript build info
+*.tsbuildinfo