Update aiEngine.js

aiEngine.js

@@ -40,7 +40,7 @@ export const AIEngine = {
         config,
         contents,
       });
-      return response.text(); // Simple text return for non-stream internal logic
+      return response.text; // Simple text return for non-stream internal logic
     } catch (error) {
       console.error("PM AI Error:", error);
       throw error;
@@ -78,7 +78,7 @@ export const AIEngine = {
         config,
         contents,
       });
-      return response.text();
+      return response.text;
     } catch (error) {
       console.error("Worker AI Error:", error);
       throw error;