Integrate MudBlazor for admin UI in Blazor Web App

[Weretik]

🧩 Description

Install and configure MudBlazor in the new Blazor Web App to support admin UI development.
Set up default theme, component registration, and layout compatibility with Tailwind and DaisyUI.
MudBlazor will be used only in the admin part of the application.

✅ Subtasks:

• Install MudBlazor NuGet package
• Register MudBlazor services in Program.cs
• Add MudThemeProvider, MudDialogProvider, and MudSnackbarProvider to layout
• Create or update MainLayout.razor to support MudBlazor structure
• Test basic MudBlazor components (e.g., button, dialog)
• Document integration rules: used only in Admin UI