chore: 📎 + fmt

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

@@ -51,11 +51,8 @@ where
                 conn.initiate_response(
                     409,
                     Some(
-                        format!(
-                            "Checksum mismatch expected {} got {}",
-                            expected_crc, actual_crc
-                        )
-                        .as_str(),
+                        format!("Checksum mismatch expected {expected_crc} got {actual_crc}")
+                            .as_str(),
                     ),
                     &[],
                 )
@@ -131,7 +128,7 @@ where
             let mut board = BOARD_ACCESS.get().await.lock().await;
             board.board_hal.progress(counter).await;
 
-            counter = counter + 1;
+            counter += 1;
             board
                 .board_hal
                 .get_rtc_module()
@@ -139,7 +136,7 @@ where
                 .await?;
             checksum.update(&buf[0..to_write]);
         }
-        offset = offset + to_write;
+        offset += to_write;
     }
 
     let mut board = BOARD_ACCESS.get().await.lock().await;