Fixed bug with Default as described in https://github.com/cashubtc/cdk/pull/473#discussion_r1871032297

crates/cdk/src/nuts/nut17/mod.rs

@@ -36,20 +36,12 @@ pub struct Params {
 }
 
 /// Check state Settings
-#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[derive(Debug, Default, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct SupportedSettings {
     /// Supported methods
     pub supported: Vec<SupportedMethods>,
 }
 
-impl Default for SupportedSettings {
-    fn default() -> Self {
-        SupportedSettings {
-            supported: vec![SupportedMethods::default()],
-        }
-    }
-}
-
 /// Supported WS Methods
 #[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct SupportedMethods {
@@ -67,11 +59,7 @@ impl SupportedMethods {
         Self {
             method,
             unit,
-            commands: vec![
-                "bolt11_mint_quote".to_owned(),
-                "bolt11_melt_quote".to_owned(),
-                "proof_state".to_owned(),
-            ],
+            commands: Vec::new(),
         }
     }
 }