fix: handle non-200 responses in config update, ensure progress removal runs only on success

Software/MainBoard/rust/src_webpack/src/main.ts

@@ -235,9 +235,13 @@ export class Controller {
             method: "POST",
             body: json,
         })
-            .then(response => response.text())
+            .then(async response => {
-            .then(text => statusCallback(text))
+                let text = response.text();
-            .then(_ => {
+                statusCallback(await text)
+                return response.status
+            })
+            .then(status => {
+                if (status == 200) {
                     controller.progressview.removeProgress("set_config");
                     setTimeout(() => {
                         controller.downloadConfig().then(r => {
@@ -245,6 +249,7 @@ export class Controller {
                             });
                         });
                     }, 250)
+                }
             })
     }