fix(claude-code): add nodejs to PATH for plugin hooks

The codex plugin registers hooks that invoke `node` directly,
but the claude-code Nix wrapper only exposes procps, bubblewrap,
and socat in PATH. Wrap the package with symlinkJoin to add nodejs.

Author: workflow

parts/features/dev/claude-code/default.nix

@@ -17,7 +17,15 @@
 
     programs.claude-code = {
       enable = true;
-      package = pkgs.unstable.claude-code;
+      package = pkgs.symlinkJoin {
+        name = "claude-code-wrapped";
+        paths = [ pkgs.unstable.claude-code ];
+        nativeBuildInputs = [ pkgs.makeWrapper ];
+        postBuild = ''
+          wrapProgram $out/bin/claude \
+            --prefix PATH : ${pkgs.nodejs}/bin
+        '';
+      };
 
       memory.source = ./CLAUDE.md;