Fix app import path for Space

app.py

@@ -1,6 +1,14 @@
+import os
+import sys
+from pathlib import Path
+
+PROJECT_ROOT = Path(__file__).resolve().parent
+SRC_DIR = PROJECT_ROOT / "src"
+if str(SRC_DIR) not in sys.path:
+    sys.path.insert(0, str(SRC_DIR))
+
 import gradio as gr
 import pandas as pd
-import os
 import xgboost as xgb
 from sklearn.model_selection import train_test_split
 from sklearn.metrics import accuracy_score, roc_auc_score