[MEDIUM] 69 slash commands missing (117 real CC vs 48 claw-code)

[tuterx]

Real CC has 117 slash commands. Claw-code has 48. Missing 69 including: /login, /logout, /hooks, /plugin, /session, /branch, /autofix-pr, /commit-push-pr, /pr_comments, /chrome, /setupGitHubActions, /onboarding, /ide, /mobile.

Fix: 3-phase implementation: Phase 1 auth+git, Phase 2 session+plugin, Phase 3 UI/UX.