feat: Implement comprehensive Contacts Management System with API and UI integration

- Added new `contacts` and `project_contacts` database tables for managing contacts.
- Created API endpoints for CRUD operations on contacts and linking them to projects.
- Developed UI components including `ContactForm` and `ProjectContactSelector`.
- Integrated navigation and translations for Polish language support.
- Documented usage, features, and future enhancements for the contacts system.

feat: Introduce DOCX Template System for generating documents from templates

- Enabled creation and management of DOCX templates with placeholders for project data.
- Documented the process for creating templates, uploading, and generating documents.
- Included detailed information on available variables and custom data fields.
- Implemented troubleshooting guidelines for common issues related to template generation.

feat: Add Radicale CardDAV Sync Integration for automatic contact synchronization

- Implemented automatic syncing of contacts to a Radicale server on create/update/delete actions.
- Documented setup instructions, including environment variable configuration and initial sync script.
- Provided troubleshooting steps for common sync issues and error codes.

feat: Develop Route Planning Feature with Optimization using OpenRouteService API

- Integrated multi-point routing and automatic optimization for project locations.
- Documented setup, usage, and technical implementation details for route planning.
- Included performance considerations and troubleshooting for common routing issues.

chore: Remove unnecessary files and scripts from the codebase

- Deleted temporary, debug-related, and test-specific files that are not needed in production.
- Reviewed and ensured core application code and essential documentation remain intact.

docs/README.md

@@ -0,0 +1,87 @@
+# Documentation Index
+
+**eProjektant Wastpol** - Complete documentation directory
+
+---
+
+## 📚 Main Documentation
+
+- **[Main README](../README.md)** - Project overview, installation, API reference, deployment
+- **[Roadmap](../ROADMAP.md)** - Development roadmap, feature priorities, timelines
+
+---
+
+## 🎯 Feature Documentation
+
+### Core Features
+- **[Contacts System](features/CONTACTS_SYSTEM.md)** - Contact management, CardDAV sync, project linking
+- **[DOCX Templates](features/DOCX_TEMPLATES.md)** - Document generation, available variables, examples
+- **[Radicale Sync](features/RADICALE_SYNC.md)** - CardDAV integration, automatic sync, troubleshooting
+- **[Route Planning](features/ROUTE_PLANNING.md)** - Route optimization, multi-point routing, ORS integration
+
+### Map System
+- **[Map Layers](MAP_LAYERS.md)** - WMTS/WMS configuration, adding custom layers, Polish geoportal
+
+---
+
+## 🚀 Deployment Documentation
+
+- **[Advanced Deployment](deployment/ADVANCED_DEPLOYMENT.md)** - Detailed deployment strategies
+- **[Git-Based Deployment](deployment/GIT_DEPLOYMENT.md)** - Git repository deployment, CI/CD
+
+---
+
+## 📖 Quick Links by Topic
+
+### Getting Started
+1. [Installation Guide](../README.md#-getting-started)
+2. [Environment Configuration](../README.md#configuration)
+3. [Creating Admin User](../README.md#getting-started)
+4. [Docker Setup](../README.md#-docker-commands)
+
+### Development
+1. [Project Structure](../README.md#-project-structure)
+2. [Available Scripts](../README.md#-available-scripts)
+3. [Database Schema](../README.md#%EF%B8%8F-database-schema)
+4. [Testing](../README.md#-testing)
+
+### Features
+1. [Authentication & Roles](../README.md#-security--authentication)
+2. [Project Management](../README.md#-project-management)
+3. [Task System](../README.md#-advanced-task-system)
+4. [Notifications](../README.md#-notification-system)
+5. [GIS/Mapping](MAP_LAYERS.md)
+6. [Document Generation](features/DOCX_TEMPLATES.md)
+7. [Contact Management](features/CONTACTS_SYSTEM.md)
+
+### API
+1. [API Endpoints](../README.md#-api-endpoints)
+2. [Authentication Endpoints](../README.md#authentication)
+3. [Projects API](../README.md#projects)
+4. [Contacts API](../README.md#contacts)
+
+### Deployment
+1. [Production Deployment](../README.md#-deployment)
+2. [Docker Deployment](deployment/ADVANCED_DEPLOYMENT.md)
+3. [Git-Based Deployment](deployment/GIT_DEPLOYMENT.md)
+4. [Environment Variables](../README.md#environment-variables)
+
+---
+
+## 🔧 Troubleshooting
+
+- **Database Issues**: See [README - Troubleshooting](../README.md#-troubleshooting)
+- **Map Layers**: See [Map Layers Guide](MAP_LAYERS.md)
+- **CardDAV Sync**: See [Radicale Sync](features/RADICALE_SYNC.md)
+- **Route Planning**: See [Route Planning Guide](features/ROUTE_PLANNING.md)
+
+---
+
+## 📝 Contributing
+
+See [ROADMAP.md](../ROADMAP.md) for development priorities and [README - Contributing](../README.md#-contributing) for guidelines.
+
+---
+
+**Last Updated**: January 16, 2026  
+**Version**: 0.1.1