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/merge.js

@@ -0,0 +1,19 @@
+'use strict';
+
+module.exports = function merge(value) {
+  var arrayOrObject = value;
+
+  if (typeof arrayOrObject === 'string') {
+    arrayOrObject = [arrayOrObject];
+  }
+
+  if (Array.isArray(this.items) && Array.isArray(arrayOrObject)) {
+    return new this.constructor(this.items.concat(arrayOrObject));
+  }
+
+  var collection = JSON.parse(JSON.stringify(this.items));
+  Object.keys(arrayOrObject).forEach(function (key) {
+    collection[key] = arrayOrObject[key];
+  });
+  return new this.constructor(collection);
+};