refactor: move weights to models/ + per-mode README; update paths, deploy, docs

export_model.py

@@ -1,11 +1,18 @@
 from ultralytics import YOLO
 import torch
 import os
+import sys
+
+# All weights live in models/ (see models/README.md).
+MODELS_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "models")
 
 def main():
-    model_path = "karung-dimuat-detection-di-feedmill-yolo26n-seg-200e.pt"
+    # Usage: python export_model.py [model.pt]  (default: karung-dimuat seg model)
+    default_model = os.path.join(MODELS_DIR, "karung-dimuat-detection-di-feedmill-yolo26n-seg-200e.pt")
+    model_path = sys.argv[1] if len(sys.argv) > 1 else default_model
     if not os.path.exists(model_path):
-        print(f"Error: {model_path} tidak ditemukan di folder ini!")
+        print(f"Error: {model_path} tidak ditemukan!")
+        print(f"Usage: python export_model.py [path-ke-model.pt]")
         return
 
     print("=" * 60)