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/lib/esm/ExportWebpackRequireRuntimeModule.js

@@ -0,0 +1,37 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const RuntimeModule = require("../RuntimeModule");
+const Template = require("../Template");
+
+// CompatibilityPlugin renames `__webpack_require__` but doesn’t account for `export { __webpack_require__ }`, so we create a temporary variable to handle it.
+const EXPORT_TEMP_NAME = "__webpack_require_temp__";
+
+class ExportWebpackRequireRuntimeModule extends RuntimeModule {
+	constructor() {
+		super("export webpack runtime", RuntimeModule.STAGE_ATTACH);
+	}
+
+	/**
+	 * @returns {boolean} true, if the runtime module should get it's own scope
+	 */
+	shouldIsolate() {
+		return false;
+	}
+
+	/**
+	 * @returns {string | null} runtime code
+	 */
+	generate() {
+		return Template.asString([
+			`var ${EXPORT_TEMP_NAME} = ${RuntimeGlobals.require};`,
+			`export { ${EXPORT_TEMP_NAME} as ${RuntimeGlobals.require} };`
+		]);
+	}
+}
+
+module.exports = ExportWebpackRequireRuntimeModule;