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/groupBy.js

@@ -0,0 +1,28 @@
+'use strict';
+
+const nestedValue = require('../helpers/nestedValue');
+const { isFunction } = require('../helpers/is');
+
+module.exports = function groupBy(key) {
+  const collection = {};
+
+  this.items.forEach((item, index) => {
+    let resolvedKey;
+
+    if (isFunction(key)) {
+      resolvedKey = key(item, index);
+    } else if (nestedValue(item, key) || nestedValue(item, key) === 0) {
+      resolvedKey = nestedValue(item, key);
+    } else {
+      resolvedKey = '';
+    }
+
+    if (collection[resolvedKey] === undefined) {
+      collection[resolvedKey] = new this.constructor([]);
+    }
+
+    collection[resolvedKey].push(item);
+  });
+
+  return new this.constructor(collection);
+};