refactor(app): move account razor inline code to partial classes

src/Duempelkas.App/Components/Accounts/AccountCard.razor.cs

@@ -0,0 +1,20 @@
+using Duempelkas.App.Services.Models;
+using Microsoft.AspNetCore.Components;
+
+namespace Duempelkas.App.Components.Accounts;
+
+public partial class AccountCard
+{
+    #region Parameters
+
+    [Parameter]
+    public AccountSummaryDto Account { get; set; } = default!;
+
+    #endregion
+
+    #region Actions
+
+    private void Navigate() => Navigation.NavigateTo($"/accounts/{Account.Id}");
+
+    #endregion
+}