fix: update render mode in Converter.razor and remove unnecessary RootComponents.Add<App> in Program.cs

Author: shps951023

MiniPdf.Web/MiniPdf.Web.Client/Pages/Converter.razor

@@ -1,4 +1,5 @@
 @page "/"
+@rendermode InteractiveWebAssembly
 @inject IJSRuntime JS
 @inject I18n L
 @implements IDisposable

MiniPdf.Web/MiniPdf.Web.Client/Program.cs

@@ -4,7 +4,6 @@
 using MiniPdf.Web.Client;
 
 var builder = WebAssemblyHostBuilder.CreateDefault(args);
-builder.RootComponents.Add<App>("#app");
 
 builder.Services.AddSingleton<I18n>();
 

MiniPdf.Web/MiniPdf.Web.Client/_Imports.razor

@@ -3,6 +3,7 @@
 @using Microsoft.AspNetCore.Components.Forms
 @using Microsoft.AspNetCore.Components.Routing
 @using Microsoft.AspNetCore.Components.Web
+@using static Microsoft.AspNetCore.Components.Web.RenderMode
 @using Microsoft.AspNetCore.Components.Web.Virtualization
 @using Microsoft.JSInterop
 @using MiniPdf.Web.Client