feat: combine TUI UX from alexhancock/tui-goodness with publishing config from jackamadeo/package-tui (#7683)

Co-authored-by: Jack Amadeo <jamadeo@squareup.com>

npm/README.md

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+# Native Binary Packages
+
+This directory contains the npm package scaffolding for distributing the
+`goose-acp-server` Rust binary as platform-specific npm packages.
+
+## Packages
+
+| Package | Platform |
+|---------|----------|
+| `@block/goose-acp-server-darwin-arm64` | macOS Apple Silicon |
+| `@block/goose-acp-server-darwin-x64` | macOS Intel |
+| `@block/goose-acp-server-linux-arm64` | Linux ARM64 |
+| `@block/goose-acp-server-linux-x64` | Linux x64 |
+| `@block/goose-acp-server-win32-x64` | Windows x64 |
+
+## Building
+
+From the repository root:
+
+```bash
+# Build for all platforms (requires cross-compilation toolchains)
+./ui/text/scripts/build-native-packages.sh
+
+# Build for a single platform
+./ui/text/scripts/build-native-packages.sh darwin-arm64
+```
+
+The built binaries are placed into `npm/goose-acp-server-{platform}/bin/`.
+These directories are git-ignored.
+
+## Publishing
+
+```bash
+./ui/text/scripts/publish.sh
+```