Update README to remove undo functionality reference

Zero-config setup: download zip, open Claude Code, done

Add feature comparison with Roblox MCP to README

Update README — npm install instead of exe

Fix bin path for npm — bump to v1.0.1

Remove exe installer — publish to npm instead

Fix installer build — skip artifact upload, attach directly to release

Add Windows GUI installer (Inno Setup) with GitHub Actions build

Add PowerShell installer — one-liner install from terminal

Restructure as npm package — install with npm install -g lainbridge

Fix bat files — CRLF line endings so Windows can run them

Add folder picker to installer — no more manual setup-project step

Fix setup-project.bat color commands clearing console

Fix installer silently failing — remove color commands that clear console

Fix branding in bridge banner, add code style rule