Introduces endpoints and logic for uploading Minecraft skins via file or URL, storing textures, and managing player skins. Adds new repository and service methods for texture registration and retrieval, updates authorization handling, and uses process.cwd() for data paths. Also includes static serving of textures and rate limiting for skin uploads.
Add environment example, update .gitignore, and switch license to AGPL v3. Introduce error handling classes, ESLint config, and main modules for database, logging, certificate management, and utility functions. Add authentication routes, schemas, and service layer for a modular REST API. Update README and set up repository structure for further development.
