Add environment-specific claude-code package distribution system

Development environments now use standard nixpkgs claude-code by default.
Work environments override with custom binary distribution to bypass
corporate npm registry restrictions via Google Cloud Storage.

home/roles/development/default.nix

@@ -36,12 +36,12 @@ in
 
   config = mkIf cfg.enable {
     home.packages = [
+      pkgs.unstable.claude-code
       pkgs.unstable.claude-code-router
       pkgs.unstable.codex
 
       # Custom packages
       pkgs.custom.tea-rbw
-      pkgs.custom.claude-cli
     ];
 
     # Install Claude Code humanlayer command and agent plugins