🐛 Fix start.sh to run app.main FastAPI server

start.sh

@@ -2,12 +2,12 @@
 
 echo "📦 Installing Python dependencies..."
 pip install -q --upgrade pip
-pip install -q torch transformers accelerate peft bitsandbytes gdown
+pip install -q torch transformers accelerate peft bitsandbytes gdown fastapi uvicorn
 
 echo "✅ Dependencies installed."
 
 echo "📂 Downloading latest adapter from Google Drive..."
-python download_adapter.py
+python app/download_adapter.py
 
 echo "🤖 Launching AI chat server..."
-python main.py
+python -m uvicorn app.main:app --host 0.0.0.0 --port 7860