Refactor async logging to synchronous; improve error handling consistency across modules.

Software/MainBoard/rust/src/webserver/get_json.rs

@@ -123,9 +123,7 @@ pub(crate) async fn get_config<T, const N: usize>(
     let mut board = BOARD_ACCESS.get().await.lock().await;
     let json = match saveidx {
         None => serde_json::to_string(board.board_hal.get_config())?,
-        Some(idx) => {
-             board.board_hal.get_esp().load_config_slot(idx).await?
-        }
+        Some(idx) => board.board_hal.get_esp().load_config_slot(idx).await?,
     };
     Ok(Some(json))
 }
@@ -174,7 +172,12 @@ pub(crate) async fn get_time<T, const N: usize>(
         },
     };
 
-    let native = board.board_hal.get_time().await.with_timezone(&tz).to_rfc3339();
+    let native = board
+        .board_hal
+        .get_time()
+        .await
+        .with_timezone(&tz)
+        .to_rfc3339();
 
     let rtc = match board.board_hal.get_rtc_module().get_rtc_time().await {
         Ok(time) => time.with_timezone(&tz).to_rfc3339(),