ezidam: added openid configration, well known route

crates/settings/src/lib.rs

@@ -23,4 +23,7 @@ impl Settings {
     pub fn business_name(&self) -> &str {
         &self.business_name
     }
+    pub fn url(&self) -> Option<&str> {
+        self.url.as_deref()
+    }
 }