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/babel-loader/lib/Error.js

@@ -0,0 +1,31 @@
+"use strict";
+
+const STRIP_FILENAME_RE = /^[^:]+: /;
+const format = err => {
+  if (err instanceof SyntaxError) {
+    err.name = "SyntaxError";
+    err.message = err.message.replace(STRIP_FILENAME_RE, "");
+    err.hideStack = true;
+  } else if (err instanceof TypeError) {
+    err.name = null;
+    err.message = err.message.replace(STRIP_FILENAME_RE, "");
+    err.hideStack = true;
+  }
+  return err;
+};
+class LoaderError extends Error {
+  constructor(err) {
+    super();
+    const {
+      name,
+      message,
+      codeFrame,
+      hideStack
+    } = format(err);
+    this.name = "BabelLoaderError";
+    this.message = `${name ? `${name}: ` : ""}${message}\n\n${codeFrame}\n`;
+    this.hideStack = hideStack;
+    Error.captureStackTrace(this, this.constructor);
+  }
+}
+module.exports = LoaderError;