register logic (bricked) user management !! omikron con wait for

response method !!

src/util/config_util.rs

@@ -35,6 +35,14 @@ impl ConfigUtil {
         self.config["port"].as_u16().unwrap_or(1984)
     }
 
+    pub fn get_public_key(&self) -> Option<String> {
+        self.config["public_key"].as_str().map(String::from)
+    }
+
+    pub fn get_private_key(&self) -> Option<String> {
+        self.config["private_key"].as_str().map(String::from)
+    }
+
     pub fn get(&self, key: &str) -> &JsonValue {
         &self.config[key]
     }