fix: lint and fmt

wallet/src/helperfunctions.rs

@@ -73,6 +73,7 @@ pub async fn fetch_config() -> Result<WalletConfig> {
         let mut file = tokio::fs::OpenOptions::new()
             .write(true)
             .create(true)
+            .truncate(true)
             .open(config_home.join("wallet_config.json"))
             .await?;
 

wallet/src/lib.rs

@@ -217,7 +217,7 @@ pub enum Command {
     /// match the remote versions
     CheckHealth {},
     /// Command to explicitly setup config and storage
-    /// 
+    ///
     /// Does nothing in case if both already present
     Setup {},
 }