Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/@babel/runtime/helpers/defineAccessor.js

@@ -0,0 +1,8 @@
+function _defineAccessor(e, r, n, t) {
+  var c = {
+    configurable: !0,
+    enumerable: !0
+  };
+  return c[e] = t, Object.defineProperty(r, n, c);
+}
+module.exports = _defineAccessor, module.exports.__esModule = true, module.exports["default"] = module.exports;