Implemented extendable system settings tab. Started implementing white labeling settings

Moonlight.Frontend/UI/Admin/Settings/WhiteLabelingSetting.razor

@@ -0,0 +1,75 @@
+@using LucideBlazor
+@using Moonlight.Frontend.Helpers
+@using Moonlight.Frontend.Services
+@using Moonlight.Shared.Http
+@using Moonlight.Shared.Http.Requests.Admin.Settings
+@using Moonlight.Shared.Http.Responses.Admin.Settings
+@using ShadcnBlazor.Extras.Common
+@using ShadcnBlazor.Extras.Forms
+@using ShadcnBlazor.Extras.Toasts
+@using ShadcnBlazor.Fields
+@using ShadcnBlazor.Inputs
+
+@inject HttpClient HttpClient
+@inject ToastService ToastService
+@inject FrontendService FrontendService
+
+<LazyLoader Load="LoadAsync">
+    <EnhancedEditForm Model="Request" OnValidSubmit="OnValidSubmit">
+        <DataAnnotationsValidator />
+        
+        <FieldSet>
+            <FormValidationSummary />
+            
+            <FieldGroup>
+                <Field>
+                    <FieldLabel>Name</FieldLabel>
+                    <TextInputField @bind-Value="Request.Name"/>
+                </Field>
+            </FieldGroup>
+        </FieldSet>
+
+        <SubmitButton ClassName="mt-3">
+            <SaveIcon/>
+            Save
+        </SubmitButton>
+    </EnhancedEditForm>
+</LazyLoader>
+
+@code
+{
+    private SetWhiteLabelingDto Request;
+
+    private async Task LoadAsync(LazyLoader _)
+    {
+        var dto = await HttpClient.GetFromJsonAsync<WhiteLabelingDto>(
+            "api/admin/system/settings/whiteLabeling",
+            SerializationContext.Default.Options
+        );
+        
+        Request = new SetWhiteLabelingDto()
+        {
+            Name = dto!.Name
+        };
+    }
+
+    private async Task<bool> OnValidSubmit(EditContext editContext, ValidationMessageStore validationMessageStore)
+    {
+        var response = await HttpClient.PostAsJsonAsync(
+            "api/admin/system/settings/whiteLabeling",
+            Request,
+            SerializationContext.Default.Options
+        );
+
+        if (response.IsSuccessStatusCode)
+        {
+            await FrontendService.ReloadAsync();
+            await ToastService.SuccessAsync("Setting", "Successfully updated white labeling settings");
+            
+            return true;
+        }
+
+        await ProblemDetailsHelper.HandleProblemDetailsAsync(response, Request, validationMessageStore);
+        return false;
+    }
+}