Typsichere Konfiguration mit @ConfigurationProperties

@ConfigurationProperties(prefix = "app.security")
@Component
public class SecurityConfig {
    private String apiKey;
    private List<String> allowedOrigins;
    
    // Getters and Setters are required
    public void setApiKey(String apiKey) { this.apiKey = apiKey; }
    public void setAllowedOrigins(List<String> origins) { this.allowedOrigins = origins; }
    public String getApiKey() { return apiKey; }
    public List<String> getAllowedOrigins() { return allowedOrigins; }
}