Add finance details export and translations

TrafagSalesExporter/Components/Layout/MainLayout.razor

@@ -12,18 +12,30 @@
     <MudAppBar Elevation="1" Color="Color.Primary">
         <MudIconButton Icon="@Icons.Material.Filled.Menu" Color="Color.Inherit" Edge="Edge.Start"
                        OnClick="ToggleDrawer" />
-        <MudText Typo="Typo.h6" Class="ml-3 app-title">@T("Trafag Finanze/Sales Management Cockpit", "Trafag Finance/Sales Management Cockpit")</MudText>
+        <MudText Typo="Typo.h6" Class="ml-3 app-title">@T("Trafag Finance/Sales Management Cockpit", "Trafag Finance/Sales Management Cockpit")</MudText>
         <MudSpacer />
-        <MudSelect T="string"
-                   Value="@UiText.CurrentLanguage"
-                   ValueChanged="ChangeLanguage"
-                   Dense
-                   Variant="Variant.Outlined"
-                   Class="mr-3"
-                   Style="min-width:100px; color:white;">
-            <MudSelectItem Value="@("de")">DE</MudSelectItem>
-            <MudSelectItem Value="@("en")">EN</MudSelectItem>
-        </MudSelect>
+        <MudMenu Class="mr-3 language-menu"
+                 AnchorOrigin="Origin.BottomRight"
+                 TransformOrigin="Origin.TopRight"
+                 Dense>
+            <ActivatorContent>
+                <MudButton Variant="Variant.Outlined"
+                           Color="Color.Inherit"
+                           Size="Size.Small"
+                           StartIcon="@Icons.Material.Filled.Translate"
+                           EndIcon="@Icons.Material.Filled.ExpandMore"
+                           Class="language-button">
+                    @LanguageLabel
+                </MudButton>
+            </ActivatorContent>
+            <ChildContent>
+                <MudMenuItem OnClick="@(() => ChangeLanguage("de"))">Deutsch</MudMenuItem>
+                <MudMenuItem OnClick="@(() => ChangeLanguage("en"))">English</MudMenuItem>
+                <MudMenuItem OnClick="@(() => ChangeLanguage("es"))">Español</MudMenuItem>
+                <MudMenuItem OnClick="@(() => ChangeLanguage("it"))">Italiano</MudMenuItem>
+                <MudMenuItem OnClick="@(() => ChangeLanguage("hi"))">हिन्दी</MudMenuItem>
+            </ChildContent>
+        </MudMenu>
         <AuthorizeView>
             <Authorized Context="authState">
                 <MudText Typo="Typo.caption" Class="mr-3">@ShortName(authState.User)</MudText>
@@ -71,6 +83,8 @@
         InvokeAsync(StateHasChanged);
     }
 
+    private string LanguageLabel => UiText.CurrentLanguage.ToUpperInvariant();
+
     private string T(string german, string english) => UiText.Text(german, english);
 
     private static string ShortName(ClaimsPrincipal user)