Fix StartOS 0.4 TypeScript packaging to match SDK API

node_modules/@start9labs/start-sdk/base/lib/util/stringFromStdErrOut.d.ts

@@ -0,0 +1,11 @@
+/**
+ * Extracts a string result from a stdout/stderr pair.
+ * Returns `stdout` on success; rejects with `stderr` if it is non-empty.
+ *
+ * @param x - An object containing `stdout` and `stderr` strings
+ * @returns A promise resolving to `stdout`, or rejecting with `stderr`
+ */
+export declare function stringFromStdErrOut(x: {
+    stdout: string;
+    stderr: string;
+}): Promise<string>;