feat(cli): enhance proposals command with --status ALL and auto-approval visibility

feat(studio): add all 20 CLI commands with category filter and individual copy buttons to startup page

feat(studio): make quickstart commands generic, individually copyable, bind by workspace name, and improve copy

feat(cli): add dw push command, resilient workspace init, auto commit message approval, and shell-safe quickstart guide

feat: polish workspace hub with working profile/settings/learn-more, remove distracting animations, and add 1-click visible API key copy

feat: add login with API key to login page, remove AuthView, and add cross-platform notice to CLI quickstart

feat(ui): add Hugging Face style Workspace Hub and GitHub style empty state quickstart