fix: rename in local file manager

Author: mateof

TelegramDownloader/Pages/Partials/impl/LocalFileManagerImpl.razor

@@ -943,7 +943,17 @@
 
         if (newName != null)
         {
-            requestData["name"] = newName;
+            // For rename action: name = old name, newName = new name
+            if (action == "rename" && data != null && data.Length > 0)
+            {
+                requestData["name"] = data[0].Name;  // Old name
+                requestData["newName"] = newName;    // New name
+            }
+            else
+            {
+                // For create folder action: name = folder name
+                requestData["name"] = newName;
+            }
         }
 
         if (searchString != null)

TelegramDownloader/Shared/MobileFileManager/MobileFileManager.razor

@@ -483,7 +483,8 @@
         <div class="mfm-modal-overlay" @onclick="CloseRenameDialog">
             <div class="mfm-dialog" @onclick:stopPropagation="true">
                 <h3>Rename</h3>
-                <input type="text" @bind="RenameText" @ref="renameInput" class="mfm-input" />
+                <input type="text" @bind="RenameText" @bind:event="oninput" @ref="renameInput"
+                       class="mfm-input" @onkeydown="OnRenameKeyDown" />
                 <div class="mfm-dialog-actions">
                     <button class="mfm-btn mfm-btn-secondary" @onclick="CloseRenameDialog">Cancel</button>
                     <button class="mfm-btn mfm-btn-primary" @onclick="ConfirmRename">Rename</button>

TelegramDownloader/Shared/MobileFileManager/MobileFileManager.razor.cs

@@ -737,21 +737,47 @@ private void CloseDeleteConfirmDialog()
 
         #region Rename
 
-        private void RenameSelected()
+        private async Task RenameSelected()
         {
             if (SelectedItems.Count != 1) return;
             RenameItem = SelectedItems.First();
             RenameText = RenameItem.Name;
             ShowRenameDialog = true;
             ClearSelection();
+            await FocusAndSelectRenameInput();
         }
 
-        private void StartRenameItem(FileManagerDirectoryContent item)
+        private async Task StartRenameItem(FileManagerDirectoryContent item)
         {
             RenameItem = item;
             RenameText = item.Name;
             ShowRenameDialog = true;
             CloseContextMenu();
+            await FocusAndSelectRenameInput();
+        }
+
+        private async Task FocusAndSelectRenameInput()
+        {
+            StateHasChanged();
+            await Task.Delay(50);
+            try
+            {
+                await renameInput.FocusAsync();
+                await JSRuntime.InvokeVoidAsync("eval", "document.activeElement.select()");
+            }
+            catch { }
+        }
+
+        private async Task OnRenameKeyDown(KeyboardEventArgs e)
+        {
+            if (e.Key == "Enter")
+            {
+                await ConfirmRename();
+            }
+            else if (e.Key == "Escape")
+            {
+                CloseRenameDialog();
+            }
         }
 
         private async Task ConfirmRename()