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/helpers/lib/helpers/superPropGet.js

@@ -0,0 +1,16 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _superPropGet;
+var _get = require("./get.js");
+var _getPrototypeOf = require("./getPrototypeOf.js");
+function _superPropGet(classArg, property, receiver, flags) {
+  var result = (0, _get.default)((0, _getPrototypeOf.default)(flags & 1 ? classArg.prototype : classArg), property, receiver);
+  return flags & 2 && typeof result === "function" ? function (args) {
+    return result.apply(receiver, args);
+  } : result;
+}
+
+//# sourceMappingURL=superPropGet.js.map