Added the prompt guide to the settings of the Prompt Optimizer and to configuration plugins (#1165)

app/MindWork AI Studio/Components/ConfigurationFile.razor.cs

@@ -45,6 +45,17 @@ public partial class ConfigurationFile : ConfigurationBaseCore
     [Parameter]
     public FileTypeFilter[]? Filter { get; set; }
 
+    /// <summary>
+    /// Shows a button at the end of the field which empties it.
+    /// </summary>
+    /// <remarks>
+    /// For settings where an empty path means something of its own, such as the default prompt guide
+    /// or no template at all. MudBlazor shows the button only while the field holds a path and can be
+    /// edited, so a locked setting keeps its path.
+    /// </remarks>
+    [Parameter]
+    public bool Clearable { get; set; }
+
     [Inject]
     private RustService RustService { get; init; } = null!;
 
@@ -134,6 +145,20 @@ public partial class ConfigurationFile : ConfigurationBaseCore
         await this.OptionChanged(path);
     }
 
+    /// <summary>
+    /// Empties the field at once.
+    /// </summary>
+    /// <remarks>
+    /// The text field reports the empty text as well, which would apply it only after the delay meant
+    /// for typing. A click needs no such delay, so the timer stops and the change applies right away.
+    /// </remarks>
+    private async Task ClearFile()
+    {
+        this.timer.Stop();
+        this.internalText = string.Empty;
+        await this.OptionChanged(string.Empty);
+    }
+
     private async Task OptionChanged(string updatedText)
     {
         this.TextUpdate(updatedText);