cargo clippy/fix

kordophone/src/api/mod.rs

@@ -42,6 +42,12 @@ pub struct InMemoryTokenStore {
     token: Option<JwtToken>,
 }
 
+impl Default for InMemoryTokenStore {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl InMemoryTokenStore {
     pub fn new() -> Self {
         Self { token: None }