feat(docker): enhance Dockerfile with debugging outputs and install tree utility; update .dockerignore and MANIFEST.in for better packaging

Dockerfile

@@ -12,6 +12,7 @@ RUN apt-get update && \
     libc6-dev \
     python3-dev \
     python3-pip \
+    tree \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/* \
     && python3 -m pip install --no-cache-dir --upgrade "pip>=21.3" setuptools wheel
@@ -26,23 +27,27 @@ RUN mkdir -p /app/src/simpleguardhome && \
 # Copy source code, maintaining directory structure
 COPY . /app/
 
-# Set execute permission for entrypoint script
-RUN chmod +x /app/docker-entrypoint.sh && \
+# Debug: Show the copied files and set execute permission for entrypoint script
+RUN echo "Project structure:" && \
+    tree /app && \
+    echo "Package directory contents:" && \
+    ls -la /app/src/simpleguardhome/ && \
+    chmod +x /app/docker-entrypoint.sh && \
     cp /app/docker-entrypoint.sh /usr/local/bin/
 
 # Set PYTHONPATH
 ENV PYTHONPATH=/app/src
 
-# Install Python requirements
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Install and verify the package
-RUN set -e && \
+# Install Python requirements and verify the package
+RUN pip install --no-cache-dir -r requirements.txt && \
+    set -e && \
     echo "Installing package..." && \
     pip uninstall -y simpleguardhome || true && \
-    # Verify source files exist
-    echo "Verifying source files..." && \
-    ls -la /app/src/simpleguardhome/ && \
+    # Debug: Show package files
+    echo "Python path:" && \
+    python3 -c "import sys; print('\n'.join(sys.path))" && \
+    echo "Source directory contents:" && \
+    ls -R /app/src && \
     # Install package in editable mode with compatibility mode enabled
     pip install --use-pep517 -e . --config-settings editable_mode=compat && \
     echo "Verifying installation..." && \
@@ -50,13 +55,15 @@ RUN set -e && \
     # List all package files
     echo "Package contents:" && \
     find /app/src/simpleguardhome -type f -ls && \
-    # Verify import works
+    # Verify package can be imported
     echo "Testing import..." && \
-    python3 -c "import simpleguardhome; from simpleguardhome.main import app; print(f'Package found at: {simpleguardhome.__file__}')" && \
-    echo "Package installation successful"
-
-# Create rules backup directory with proper permissions
-RUN mkdir -p /app/rules_backup && \
+    python3 -c "import simpleguardhome; print(f'Package found at: {simpleguardhome.__file__}')" && \
+    # Verify app can be imported
+    echo "Testing app import..." && \
+    python3 -c "from simpleguardhome.main import app; print('App imported successfully')" && \
+    echo "Package installation successful" && \
+    # Create rules backup directory with proper permissions
+    mkdir -p /app/rules_backup && \
     chmod 777 /app/rules_backup
 
 # Default environment variables