tsk-33: Put TwilioConfig in its own package (#36)

Closes #33

Reviewed-on: phoenix/textsender-models#36
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

tx0/config/auxiliary/twilio_config.go

@@ -0,0 +1,20 @@
+package auxiliary
+
+import (
+	"fmt"
+)
+
+type TwilioConfig struct {
+	AccountSID string `json:"auth_sid"`
+	ServiceSID string `json:"service_sid"`
+	AuthToken  string `json:"auth_token"`
+	Number     string `json:"phone_number"`
+}
+
+func (config *TwilioConfig) PrintConfig() {
+	fmt.Println("Twilio config")
+	fmt.Println("Account SID:", config.AccountSID)
+	fmt.Println("Service SID:", config.ServiceSID)
+	fmt.Println("Auth Token:", config.AuthToken)
+	fmt.Println("Number:", config.Number)
+}