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/@nodelib/fs.walk/out/readers/reader.js

@@ -0,0 +1,11 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const common = require("./common");
+class Reader {
+    constructor(_root, _settings) {
+        this._root = _root;
+        this._settings = _settings;
+        this._root = common.replacePathSegmentSeparator(_root, _settings.pathSegmentSeparator);
+    }
+}
+exports.default = Reader;