Refactor Dockerfile to improve dependency installation and caching

Author: mir-ashiq

Dockerfile

@@ -17,12 +17,23 @@ RUN apt-get update && \
 
 # Copy requirements first (for better caching)
 COPY requirements.txt .
+COPY setup.py .
+COPY setup.cfg .
+COPY pyproject.toml .
+COPY MANIFEST.in .
+COPY README.md .
 
 # Install Python dependencies
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir -r requirements.txt && \
     pip install --no-cache-dir hypercorn>=0.18.0
 
+# Copy source code
+COPY src/ ./src/
+
+# Install the package in development mode
+RUN pip install --no-cache-dir -e .
+
 # Copy application code
 COPY . .