Initial Implementation of EmailService and Ignores EnvFile

src/config/config_email.rs

@@ -0,0 +1,25 @@
+use cached::proc_macro::cached;
+use std::env;
+
+#[derive(Clone)]
+pub struct ConfigEmail {
+    pub smtp_server: String,
+    pub smtp_port: u16,
+    pub smtp_username: String,
+    pub smtp_password: String,
+}
+
+#[cached]
+pub fn get_config_email() -> ConfigEmail {
+    let server = env::var("SMTP_SERVER").expect("SMTP_SERVER must be set");
+    let port = env::var("SMTP_PORT").expect("SMTP_PORT must be set");
+    let username = env::var("SMTP_USERNAME").expect("SMTP_USERNAME must be set");
+    let password = env::var("SMTP_PASSWORD").expect("SMTP_PASSWORD must be set");
+
+    ConfigEmail{
+        smtp_server: server,
+        smtp_port: port.parse::<u16>().unwrap(),
+        smtp_username: username,
+        smtp_password: password,
+    }
+}

src/config/mod.rs

@@ -1,2 +1,3 @@
 pub mod config_auth;
 pub mod config_server;
+pub mod config_email;