fix Dockerfile: copy all files, correct app path, set env vars

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.13.5-slim
+FROM python:3.12-slim
 
 WORKDIR /app
 
@@ -9,12 +9,16 @@ RUN apt-get update && apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt ./
-COPY src/ ./src/
-
 RUN pip3 install -r requirements.txt
 
+COPY . .
+
+ENV LORA_ADAPTER_PATH=Tyycha/qwen-coder-pauq-lora
+ENV BASE_MODEL_NAME=Qwen/Qwen2.5-Coder-3B-Instruct
+ENV DEVICE=cpu
+
 EXPOSE 8501
 
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+ENTRYPOINT ["streamlit", "run", "streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]