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

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

node_modules/collect.js/dist/methods/toJson.js

@@ -0,0 +1,11 @@
+'use strict';
+
+function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
+
+module.exports = function toJson() {
+  if (_typeof(this.items) === 'object' && !Array.isArray(this.items)) {
+    return JSON.stringify(this.all());
+  }
+
+  return JSON.stringify(this.toArray());
+};