feat(debug): add viya debug log parser - parse JSON from inline blob

src/utils/parseViyaLogDebugResponse.ts

@@ -0,0 +1,18 @@
+import { getValidJson } from './getValidJson'
+
+/**
+ * When querying a Viya job using the Web approach with _DEBUG=log (used when
+ * runAsTask is true), the webout JSON is inlined into the response via:
+ *   var blob = new Blob([`{...}`], {type: 'application/json'});
+ * No follow-up request is needed — extract and parse the JSON directly.
+ */
+export const parseSasViyaLogDebugResponse = async (response: string) => {
+  const blobMatch = response.match(
+    /new Blob\(\[`([\s\S]*?)`\],\s*\{type:\s*'application\/json'\}\)/
+  )
+  if (!blobMatch) {
+    throw new Error('Unable to find webout blob in debug log response.')
+  }
+
+  return getValidJson(blobMatch[1])
+}