WhatsApp Go MCP

package app import ( "context" "time" ) type IAppUsecase interface { Login(ctx context.Context) (response LoginResponse, err error) LoginWithCode(ctx context.Context, phoneNumber string) (loginCode string, err error) Logout(ctx context.Context) (err error) Reconnect(ctx context.Context) (err error) FirstDevice(ctx context.Context) (response DevicesResponse, err error) FetchDevices(ctx context.Context) (response []DevicesResponse, err error) } type DevicesResponse struct { Name string `json:"name"` Device string `json:"device"` } type LoginResponse struct { ImagePath string `json:"image_path"` Duration time.Duration `json:"duration"` Code string `json:"code"` }