chore(code): hide environment pickers until environments are set up#1727

VojtechBartos merged 2 commits intomainPostHog/code:mainfrom

posthog-code/remove-plus-button-from-listing-local-worktree-and-cloudPostHog/code:posthog-code/remove-plus-button-from-listing-local-worktree-and-cloudCopy head branch name to clipboard