feat: implement premium Zen-mode Creator workspace page at /creator

src/NexusReader.UI.Shared/Components/MarkdownEditor.razor

@@ -5,11 +5,14 @@
 
 <div class="markdown-editor-container" style="height: @Height; width: @Width;">
     <div id="@EditorId" class="milkdown-editor-wrapper"></div>
-    <div class="editor-actions">
-        <button type="button" @onclick="FetchContentAsync" class="nexus-btn">
-            Fetch Markdown Content
-        </button>
-    </div>
+    @if (ShowFetchButton)
+    {
+        <div class="editor-actions">
+            <button type="button" @onclick="FetchContentAsync" class="nexus-btn">
+                Fetch Markdown Content
+            </button>
+        </div>
+    }
 </div>
 
 @code {
@@ -17,6 +20,9 @@
     private IJSObjectReference? _module;
     private DotNetObjectReference<MarkdownEditor>? _dotNetHelper;
 
+    [Parameter]
+    public bool ShowFetchButton { get; set; } = true;
+
     [Parameter]
     public string InitialMarkdown { get; set; } = string.Empty;
 
@@ -53,7 +59,7 @@
         }
     }
 
-    private async Task FetchContentAsync()
+    public async Task FetchContentAsync()
     {
         if (_module is not null)
         {