sequenceDiagram participant Asiakas participant API participant Services %% 1. Asetusten haku %% Asiakas->>API: GET /GetSettings activate API API->>Services: GetSettingsAsync() activate Services Services-->>API: Palauttaa asetukset (SettingsResponse) deactivate Services API-->>Asiakas: Vastaus (SettingsResponse) deactivate API %% 2. Asetusten tallennus %% Asiakas->>API: POST /SaveSettings (SettingsResponse) activate API API->>Services: SaveSettingsAsync(request) activate Services Services-->>API: Palauttaa tallennetut asetukset (SettingsResponse) deactivate Services API-->>Asiakas: Vastaus (SettingsResponse) deactivate API