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!

DEPLOYMENT.md

@@ -0,0 +1,92 @@
+# DigiServer v1.1.0 - Production Deployment Guide
+
+## 🎯 Ready for Deployment
+
+Your DigiServer application has been cleaned and prepared for Docker deployment.
+
+### ✅ What's Been Prepared
+
+1. **Application Cleaned**
+   - Python cache files removed (`__pycache__/`, `*.pyc`)
+   - Development artifacts cleaned
+   - Production-ready structure
+
+2. **Docker Configuration**
+   - Dockerfile optimized with LibreOffice and poppler-utils
+   - docker-compose.yml configured for production
+   - .dockerignore updated to exclude development files
+   - Data persistence configured via volumes
+
+3. **Deployment Scripts**
+   - `deploy-docker.sh` - Automated deployment script
+   - `cleanup-docker.sh` - Complete cleanup script
+   - Both scripts use modern `docker compose` syntax
+
+4. **Data Structure**
+   - `./data/instance/` - Database files
+   - `./data/uploads/` - Media uploads
+   - `./data/resurse/` - System resources
+   - All directories auto-created and volume-mounted
+
+### 🚀 Quick Deployment
+
+```bash
+# Deploy DigiServer
+./deploy-docker.sh
+
+# Access at: http://localhost:8880
+# Username: admin
+# Password: Initial01!
+```
+
+### 📋 Features Ready
+
+- ✅ **Document Processing**: LibreOffice + poppler-utils integrated
+- ✅ **File Uploads**: PPTX → PDF → 4K JPG workflow
+- ✅ **Path Resolution**: Absolute path handling for containerized deployment  
+- ✅ **File Management**: Bulk delete functions with physical file cleanup
+- ✅ **User Management**: Admin user auto-creation
+- ✅ **Data Persistence**: Volume-mounted data directories
+- ✅ **Health Checks**: Container health monitoring
+- ✅ **Production Logging**: Structured output and error handling
+
+### 🔧 System Requirements
+
+- Docker Engine 20.10+
+- Docker Compose v2 (plugin)
+- 2GB RAM minimum
+- 10GB disk space
+
+### 📁 Deployment Structure
+
+```
+digiserver/
+├── 📁 app/                     # Application code
+├── 📁 data/                    # Persistent data (auto-created)
+│   ├── 📁 instance/           # Database
+│   ├── 📁 uploads/            # Media files  
+│   └── 📁 resurse/            # Resources
+├── 🐳 Dockerfile              # Production image
+├── 🔧 docker-compose.yml      # Container orchestration
+├── 🚀 deploy-docker.sh        # Deployment script
+├── 🧹 cleanup-docker.sh       # Cleanup script
+└── 📖 README.md               # Documentation
+```
+
+### 🔐 Security Notes
+
+- Change default password after first login
+- SECRET_KEY configured for session security
+- File upload restrictions in place
+- Container runs with proper permissions
+
+### 📊 Monitoring
+
+- Health checks configured (30s intervals)
+- Container auto-restart on failure
+- Logs available via `docker compose logs -f`
+- Status monitoring with `docker compose ps`
+
+---
+
+**Next Step**: Run `./deploy-docker.sh` to deploy your DigiServer! 🚀