### Description The diagrams should show how the frontend, Apollo Client, GraphQL server, SQLite database, and PokeAPI interact. A separate database diagram should show the main tables and their relationships. A screenshot of the main PokeDox interface should also be added to the architecture documentation. ### Rationale Visual documentation makes the project easier to understand for new contributors and provides a clearer overview than text alone. ### Acceptance criteria - [ ] A frontend screenshot is added to the architecture documentation. - [ ] A system architecture diagram is added. - [ ] A database relationship diagram is added. - [ ] The diagrams reflect the current implementation. - [ ] The diagrams are stored in a suitable documentation or assets folder. - [ ] Links and image paths work correctly in Markdown. - [ ] The documentation does not claim relationships or components that do not exist.