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/collect.js/src/methods/intersect.js

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