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/webpack-merge/dist/utils.d.ts

@@ -0,0 +1,17 @@
+declare function isRegex(o: any): boolean;
+declare function isFunction(functionToCheck: any): any;
+declare function isPlainObject(a: any): boolean;
+declare function isUndefined(a: any): boolean;
+/**
+ * According to Webpack docs, a "test" should be the following:
+ *
+ * - A string
+ * - A RegExp
+ * - A function
+ * - An array of conditions (may be nested)
+ * - An object of conditions (may be nested)
+ *
+ * https://webpack.js.org/configuration/module/#condition
+ */
+declare function isSameCondition(a: any, b: any): boolean;
+export { isRegex, isFunction, isPlainObject, isUndefined, isSameCondition };