fix(workspaces): fix personal ownership, filter deleted duplicates, and enforce unique workspace names

fix(sync): live auto-polling in studio, local config priority over ambient env, and approved proposal visibility

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

feat(ci): add strict exit codes for dw validate and safe UUID/name resolution for CI/CD runners

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

cli: default login url to cloud HF spaces and force utf-8 stdout encoding

Add DocWeave authentication integration, dynamic workspace selection, search, Dockerfile, and HF Spaces config

feat: layered GitHub-grade UI, dedicated DocWeave auth page, and automated CLI API key sync

feat: complete authentication system with dw login/logout/whoami and Web Studio auth modal

feat: initial commit for DiffWeave platform