refactor: imporved layer caching for dockerfile

using existing built image for account 2

Dockerfile

@@ -1,10 +1,18 @@
-FROM python:3.11
+FROM python:3.11-slim
+
 WORKDIR /app
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git wget ffmpeg mediainfo && \ 
+    rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt /app/
+
+RUN python -m pip install --no-cache-dir --upgrade pip && \
+    python -m pip install --no-cache-dir -r /app/requirements.txt
+
 COPY . /app
-RUN apt-get -qq update && apt-get -qq install -y git wget ffmpeg mediainfo\
- && apt-get clean \
- && rm -rf /var/lib/apt/lists/*
-RUN python -m venv --copies /opt/venv
-ENV PATH="/opt/venv/bin:$PATH"
-RUN pip install --no-cache-dir -r requirements.txt
-CMD ["python", "main.py"]
+
+ENV PYTHONUNBUFFERED=1
+
+CMD ["python", "-u", "main.py"]