Added code (#4)

Reviewed-on: phoenix/textsender-models#4

src/config/auxiliary/mod.rs

@@ -0,0 +1,24 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
+pub struct TwilioConfig {
+    // #[serde(skip_serializing_if = "init::is_uuid_nil")]
+    #[serde(alias = "auth_id")]
+    pub account_sid: uuid::Uuid,
+    #[serde(skip_serializing_if = "String::is_empty")]
+    pub service_sid: String,
+    #[serde(skip_serializing_if = "String::is_empty")]
+    pub auth_token: String,
+    #[serde(skip_serializing_if = "String::is_empty")]
+    pub phone_number: String,
+}
+
+impl TwilioConfig {
+    pub fn print_config(&self) {
+        println!("Twilio config");
+        println!("Account SID: {:?}", self.account_sid);
+        println!("Service SID: {:?}", self.service_sid);
+        println!("Auth Token: {:?}", self.auth_token);
+        println!("Number: {:?}", self.phone_number);
+    }
+}