restored the anatomically correct labeling logic

app.py

@@ -157,7 +157,8 @@ async def full_detection_pipeline(image: UploadFile = File(...)):
         images_b64 = {}
         flags = {}
         
-        for side, eye_info in zip(("left", "right"), sorted_eyes):
+        for i, eye_info in enumerate(sorted_eyes):
+            side = "right" if i == 0 else "left"
             print(f"--- 7. Processing side: '{side}' ---")
             eye_img = eye_info["image"]