feat: v1.1.0 - Production-Ready Docker Deployment

🚀 Major Release: DigiServer v1.1.0 Production Deployment

## 📁 Project Restructure
- Moved all application code to app/ directory for Docker containerization
- Centralized persistent data in data/ directory with volume mounting
- Removed development artifacts and cleaned up project structure

## 🐳 Docker Integration
- Added production-ready Dockerfile with LibreOffice and poppler-utils
- Updated docker-compose.yml for production deployment
- Added .dockerignore for optimized build context
- Created automated deployment script (deploy-docker.sh)
- Added cleanup script (cleanup-docker.sh)

## 📄 Document Processing Enhancements
- Integrated LibreOffice for professional PPTX to PDF conversion
- Implemented PPTX → PDF → 4K JPG workflow for optimal quality
- Added poppler-utils for enhanced PDF processing
- Simplified PDF conversion to 300 DPI for reliability

## 🔧 File Management Improvements
- Fixed absolute path resolution for containerized deployment
- Updated all file deletion functions with proper path handling
- Enhanced bulk delete functions for players and groups
- Improved file upload workflow with consistent path management

## 🛠️ Code Quality & Stability
- Cleaned up pptx_converter.py from 442 to 86 lines
- Removed all Python cache files (__pycache__/, *.pyc)
- Updated file operations for production reliability
- Enhanced error handling and logging

## 📚 Documentation Updates
- Updated README.md with Docker deployment instructions
- Added comprehensive DEPLOYMENT.md guide
- Included production deployment best practices
- Added automated deployment workflow documentation

## 🔐 Security & Production Features
- Environment-based configuration
- Health checks and container monitoring
- Automated admin user creation
- Volume-mounted persistent data
- Production logging and error handling

## ✅ Ready for Production
- Clean project structure optimized for Docker
- Automated deployment with ./deploy-docker.sh
- Professional document processing pipeline
- Reliable file management system
- Complete documentation and deployment guides

Access: http://localhost:8880 | Admin: admin/Initial01!

Dockerfile

@@ -1,31 +1,59 @@
+# Use Python 3.11 slim image
 FROM python:3.11-slim
 
+# Set working directory
 WORKDIR /app
 
-# Install system dependencies, including Rust and build tools
+# Install system dependencies including LibreOffice and poppler-utils
 RUN apt-get update && apt-get install -y \
-    libreoffice poppler-utils ffmpeg \
-    libpoppler-cpp-dev libmagic1 \
-    libffi-dev libssl-dev g++ curl libjpeg-dev zlib1g-dev \
-    libxml2-dev libxslt-dev build-essential cargo \
-    && rm -rf /var/lib/apt/lists/*
+    poppler-utils \
+    libreoffice \
+    ffmpeg \
+    libpoppler-cpp-dev \
+    libmagic1 \
+    libffi-dev \
+    libssl-dev \
+    g++ \
+    curl \
+    libjpeg-dev \
+    zlib1g-dev \
+    libxml2-dev \
+    libxslt-dev \
+    build-essential \
+    cargo \
+    fonts-dejavu-core \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
 
 # Debug: Verify Rust installation
 RUN rustc --version && cargo --version
 
-# Copy application files
-COPY . /app
+# Verify LibreOffice and poppler-utils installation
+RUN libreoffice --version && pdftoppm -v
 
-# Copy entrypoint script and make it executable
-COPY entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
+# Copy requirements first for better layer caching
+COPY app/requirements.txt .
 
-# Upgrade pip and install Python dependencies (using piwheels for ARM)
+# Upgrade pip and install Python dependencies
 RUN python -m pip install --upgrade pip && \
-    pip install --no-cache-dir --extra-index-url https://www.piwheels.org/simple -r requirements.txt
+    pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY app/ .
+
+# Make entrypoint script executable
+RUN chmod +x entrypoint.sh
+
+# Create necessary directories for volumes
+RUN mkdir -p /app/static/uploads /app/static/resurse /app/instance
 
 # Expose the application port
 EXPOSE 5000
 
+# Set environment variables
+ENV FLASK_APP=app.py
+ENV FLASK_RUN_HOST=0.0.0.0
+ENV PYTHONPATH=/app
+
 # Use entrypoint script
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["./entrypoint.sh"]