Refactored property and field casing for consistency (#740)

app/MindWork AI Studio/Assistants/RewriteImprove/AssistantRewriteImprove.razor.cs

@@ -1,4 +1,3 @@
-using AIStudio.Chat;
 using AIStudio.Dialogs.Settings;
 
 namespace AIStudio.Assistants.RewriteImprove;
@@ -127,8 +126,8 @@ public partial class AssistantRewriteImprove : AssistantBaseCore<SettingsDialogR
     
     private async Task RewriteText()
     {
-        await this.form!.Validate();
-        if (!this.inputIsValid)
+        await this.Form!.Validate();
+        if (!this.InputIsValid)
             return;
         
         this.CreateChatThread();