minor fix

src/components/SetupView.vue

@@ -36,6 +36,7 @@ async function startSessionAction() {
 }
 
 async function uploadAction() {
+  if (!!dbUploadForm.file) {
     loading.value = true
     await api.uploadDB(dbUploadForm.file).then(res => {
       if (res) {
@@ -44,6 +45,7 @@ async function uploadAction() {
       }
     }).finally(() => loading.value = false)
   }
+}
 
 async function connectAction() {
   loading.value = true