feat: Add method to retrieve enum from user defaults

Sources/Earthquake Network/Constants.swift

@@ -95,4 +95,13 @@ extension UserDefaults {
         }
         return defaultValue
     }
+    
+    func enumObject<T: RawRepresentable>(forKey key: String, or defaultValue: T) -> T {
+        if let rawValue = UserDefaults.standard.object(forKey: key) as? T.RawValue,
+           let value = T.init(rawValue: rawValue) {
+            return value
+
+        }
+        return defaultValue
+    }
 }