ADR 001: Split Front- and Backend

ADR 002: Kotlin as backend language

ADR 003: Modular division based on subject

ADR 004: Modular Monolith (Modulith) as architecture style

ADR 005: Spring Boot as backend framework

ADR 006: Progressive Web App (PWA) for the Frontend

ADR 007: Svelte as Frontend Framework

ADR 008: TypeScript as the main language for frontend development

ADR 009: Save passwords only hashed and salted with Argon2id