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/hmr/HotModuleReplacementRuntimeModule.js

@@ -0,0 +1,42 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const RuntimeModule = require("../RuntimeModule");
+const Template = require("../Template");
+
+class HotModuleReplacementRuntimeModule extends RuntimeModule {
+	constructor() {
+		super("hot module replacement", RuntimeModule.STAGE_BASIC);
+	}
+
+	/**
+	 * @returns {string | null} runtime code
+	 */
+	generate() {
+		return Template.getFunctionContent(
+			require("./HotModuleReplacement.runtime")
+		)
+			.replace(
+				/\$interceptModuleExecution\$/g,
+				RuntimeGlobals.interceptModuleExecution
+			)
+			.replace(/\$moduleCache\$/g, RuntimeGlobals.moduleCache)
+			.replace(/\$hmrModuleData\$/g, RuntimeGlobals.hmrModuleData)
+			.replace(/\$hmrDownloadManifest\$/g, RuntimeGlobals.hmrDownloadManifest)
+			.replace(
+				/\$hmrInvalidateModuleHandlers\$/g,
+				RuntimeGlobals.hmrInvalidateModuleHandlers
+			)
+			.replace(
+				/\$hmrDownloadUpdateHandlers\$/g,
+				RuntimeGlobals.hmrDownloadUpdateHandlers
+			);
+	}
+}
+
+module.exports = HotModuleReplacementRuntimeModule;