feat(frontend): refine onboarding step & update model exports path

Author: rohan-pandeyy

backend/app/config/settings.py

@@ -1,8 +1,14 @@
-from platformdirs import user_data_dir
 import os
+import sys
+
+from platformdirs import user_data_dir
 
-# Model Exports Path
-MODEL_EXPORTS_PATH = "app/models/ONNX_Exports"
+if getattr(sys, "frozen", False):
+    MODEL_EXPORTS_PATH = os.path.join(user_data_dir("PictoPy"), "models")
+else:
+    MODEL_EXPORTS_PATH = os.path.normpath(
+        os.path.join(os.path.dirname(__file__), "..", "models", "ONNX_Exports")
+    )
 
 # Microservice URLs
 SYNC_MICROSERVICE_URL = "http://localhost:52124"

backend/app/routes/folders.py

@@ -42,6 +42,7 @@
     image_util_process_folder_images,
     image_util_process_untagged_images,
 )
+from app.utils.model_bootstrap import ensure_ai_tagging_models
 from app.utils.face_clusters import cluster_util_face_clusters_sync
 from app.utils.API import API_util_restart_sync_microservice_watcher
 
@@ -88,6 +89,7 @@ def post_AI_tagging_enabled_sequence():
     It processes untagged images in the database.
     """
     try:
+        ensure_ai_tagging_models()
         image_util_process_untagged_images()
         cluster_util_face_clusters_sync()
     except Exception as e: