don't use aws lambda

deployment/lambda/extractor_and_loader/docker/Dockerfile

@@ -1,30 +1,30 @@
-# ---------- Builder Stage (uses Poetry) ----------
-FROM python:3.12-slim as builder
+# Start from lightweight base image
+FROM python:3.12-slim
 
-# Install Poetry
-RUN pip install --no-cache-dir poetry
+# Set environment vars to reduce image size and avoid bytecode
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
+# Install required system packages and Lambda RIC
+RUN apt-get update && apt-get install -y curl \
+    && pip install awslambdaric \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # Set working directory
-WORKDIR /app
+WORKDIR /var/task
 
-# Copy only what's needed for dependency resolution
+# Copy Poetry files and export dependencies
 COPY pyproject.toml poetry.lock ./
+RUN pip install poetry \
+    && poetry export -f requirements.txt --without-hashes --only main -o requirements.txt \
+    && pip install -r requirements.txt --target . \
+    && rm -rf ~/.cache .venv
 
-# Export dependencies (no dev) to requirements.txt
-RUN poetry export -f requirements.txt --without-hashes --only main -o requirements.txt
+# Copy app code
+COPY etl/ etl/
+COPY deployment/lambda/extractor_and_loader/docker/app.py .
 
-# Install into a clean target folder
-RUN pip install --no-cache-dir -r requirements.txt --target /python
-
-# ---------- Final Lambda Image ----------
-FROM public.ecr.aws/lambda/python:3.12
-
-# Copy installed dependencies from builder
-COPY --from=builder /python /var/task
-
-# Copy your app code
-COPY etl/ /var/task/etl/
-COPY deployment/lambda/extractor_and_loader/docker/app.py /var/task/
-
-# Set the Lambda handler (file.function_name)
+# Lambda entrypoint
+ENTRYPOINT ["/usr/local/bin/python3", "-m", "awslambdaric"]
 CMD ["app.handler"]