Migrate model debug on app

app.py

@@ -67,12 +67,18 @@ for root, dirs, files in os.walk(MODEL_CACHE_DIR):
     for file in files:
         print(f"  📄 {file}")
 # Check if the required model files exist
-if os.path.exists(os.path.join(MODEL_CACHE_DIR, "config.json")):
-    print(f"✅ Found cached model at {MODEL_CACHE_DIR}")
-    model_loc = MODEL_CACHE_DIR
+snapshots_path = os.path.join(MODEL_CACHE_DIR, "models--sentence-transformers--all-MiniLM-L6-v2/snapshots")
+if os.path.exists(snapshots_path):
+    snapshot_folders = os.listdir(snapshots_path)
+    if snapshot_folders:
+        model_loc = os.path.join(snapshots_path, snapshot_folders[0])
+        print(f"✅ Found model snapshot at {model_loc}")
+    else:
+        print("❌ No snapshot folder found!")
+        exit(1)
 else:
-    print(f"❌ Model not found in {MODEL_CACHE_DIR}. Critical error!")
-    exit(1)  # Exit since the model is missing
+    print("❌ No snapshots directory found!")
+    exit(1)
 # 3. Load the model to application
 from sentence_transformers import SentenceTransformer
 print("📥 **Loading Embedding Model...**")