fix: incorrect file name in task files view (#285)

ui/flutter/lib/app/modules/task/views/task_files_view.dart

@@ -57,8 +57,9 @@ class TaskFilesView extends GetView<TaskFilesController> {
                     final meta = controller.task.value!.meta;
                     final file = fileList[index];
                     // if resource is single file, use opts.name as file name
-                    final realFileName =
-                        meta.res!.name.isEmpty ? file.name : "";
+                    final realFileName = meta.res!.name.isEmpty
+                        ? (meta.opts.name.isEmpty ? file.name : meta.opts.name)
+                        : "";
                     final fileRelativePath = file.filePath(realFileName);
                     final filePath = Util.safePathJoin(
                         [meta.opts.path, meta.res!.name, fileRelativePath]);

ui/flutter/lib/app/views/buid_task_list_view.dart

@@ -205,9 +205,11 @@ class BuildTaskListView extends GetView {
                       )),
                 ],
               ),
-              LinearProgressIndicator(
-                value: getProgress(),
-              ),
+              isDone()
+                  ? Container()
+                  : LinearProgressIndicator(
+                      value: getProgress(),
+                    ),
             ],
           ),
         )).padding(horizontal: 14, top: 8);