Generate QrCode to enroll Authenticator App

src/data/app_config.rs

@@ -2,7 +2,7 @@ use std::path::{Path, PathBuf};
 
 use clap::Parser;
 
-use crate::constants::{CLIENTS_LIST_FILE, USERS_LIST_FILE};
+use crate::constants::{APP_NAME, CLIENTS_LIST_FILE, USERS_LIST_FILE};
 
 /// Basic OIDC provider
 #[derive(Parser, Debug, Clone)]
@@ -53,4 +53,8 @@ impl AppConfig {
             format!("{}/{}", self.website_origin, uri)
         }
     }
+
+    pub fn domain_name(&self) -> &str {
+        self.website_origin.split('/').skip(2).next().unwrap_or(APP_NAME)
+    }
 }