show error when incorrect backup password was provided

src/Model/Global/fileTransferModel.ts

@@ -93,7 +93,7 @@ export default class FileTransferModel {
         const parsed = parse(decrypted);
         if (!Array.isArray(parsed)) {
             console.error("Canceling backup - not an array", decrypted);
-            return;
+            throw "no array";
         }
 
         for (const file of parsed) {

src/View/Modals/dataTransferModal.tsx

@@ -928,7 +928,7 @@ function ImportDecryptionDataModal(
                         class="primary flex"
                         on:click={fileTransferViewModel.decryptImport}
                         toggle:disabled={
-                            fileTransferViewModel.cannotDecryptImport
+                            fileTransferViewModel.importDecryptSuccessful
                         }
                     >
                         {

src/ViewModel/Global/fileTransferViewModel.ts

@@ -86,7 +86,7 @@ export default class FileTransferViewModel extends Context {
         [this.importedFile],
         () => this.importedFile.value == undefined,
     );
-    cannotDecryptImport: React.State<boolean> = React.createProxyState(
+    importDecryptSuccessful: React.State<boolean> = React.createProxyState(
         [this.importKey],
         () => this.importKey.value == "",
     );
@@ -179,7 +179,7 @@ export default class FileTransferViewModel extends Context {
         const key = this.importKey.value;
         if (!fileString || !key) return;
 
-        this.cannotDecryptImport.value = true;
+        this.importDecryptSuccessful.value = true;
         try {
             await this.coreViewModel.fileTransferModel.handleBackupFile(
                 fileString,
@@ -189,7 +189,7 @@ export default class FileTransferViewModel extends Context {
         } catch (e) {
             console.error(e);
             this.isImportKeyCorrect.value = false;
-            this.cannotDecryptImport.value = false;
+            this.importDecryptSuccessful.value = false;
         }
     };