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/intersect.js

@@ -0,0 +1,14 @@
+'use strict';
+
+module.exports = function intersect(values) {
+  var intersectValues = values;
+
+  if (values instanceof this.constructor) {
+    intersectValues = values.all();
+  }
+
+  var collection = this.items.filter(function (item) {
+    return intersectValues.indexOf(item) !== -1;
+  });
+  return new this.constructor(collection);
+};