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/mergeRecursive.js

@@ -0,0 +1,40 @@
+'use strict';
+
+module.exports = function mergeRecursive(items) {
+  const merge = (target, source) => {
+    const merged = {};
+
+    const mergedKeys = Object.keys({ ...target, ...source });
+
+    mergedKeys.forEach((key) => {
+      if (target[key] === undefined && source[key] !== undefined) {
+        merged[key] = source[key];
+      } else if (target[key] !== undefined && source[key] === undefined) {
+        merged[key] = target[key];
+      } else if (target[key] !== undefined && source[key] !== undefined) {
+        if (target[key] === source[key]) {
+          merged[key] = target[key];
+        } else if (
+          (!Array.isArray(target[key]) && typeof target[key] === 'object')
+          && (!Array.isArray(source[key]) && typeof source[key] === 'object')
+        ) {
+          merged[key] = merge(target[key], source[key]);
+        } else {
+          merged[key] = [].concat(target[key], source[key]);
+        }
+      }
+    });
+
+    return merged;
+  };
+
+  if (!items) {
+    return this;
+  }
+
+  if (items.constructor.name === 'Collection') {
+    return new this.constructor(merge(this.items, items.all()));
+  }
+
+  return new this.constructor(merge(this.items, items));
+};