fix: SA errors

src/LinkDotNet.Blog.Web/Features/AboutMe/Components/Skill/AddSkillDialog.razor

@@ -21,9 +21,9 @@
         <div class="mb-3">
             <label for="proficiency">Proficiency</label>
             <select class="form-select" id="proficiency" @bind="model.Proficiency">
-                @foreach (var level in ProficiencyLevel.All)
+                @foreach (var level in ProficiencyLevel.All.Select(l => l.Key))
                 {
-                    <option value="@level.Key">@level.Key</option>
+                    <option value="@level">@level</option>
                 }
             </select>
         </div>

src/LinkDotNet.Blog.Web/Features/Admin/BlogPostEditor/Components/CreateNewBlogPost.razor

@@ -181,8 +181,6 @@
         }
     }
 
-    private void SetContentFromFile(string content) => model.Content = content;
-
     private async Task PreventNavigationWhenDirty(LocationChangingContext context)
     {
         if (!model.IsDirty)

src/LinkDotNet.Blog.Web/Features/Admin/Dashboard/Components/DateRangeSelector.razor

@@ -1,4 +1,5 @@
-<div class="row mb-3">
+@using System.Globalization
+<div class="row mb-3">
     <div class="col-sm-6 col-md-4 col-sm-6">
         <label for="startDate">Since</label>
         <input type="date" class="form-control" id="startDate" @onchange="StartDateChanged"/>
@@ -12,19 +13,19 @@
     [Parameter]
     public EventCallback<Filter> FilterChanged { get; set; }
 
-    private Filter filter = new();
+    private readonly Filter filter = new();
 
     private async Task ApplyFilters() => await FilterChanged.InvokeAsync(filter);
 
     private async Task StartDateChanged(ChangeEventArgs args)
     {
-        filter.StartDate = args.Value is string { Length: >0 } dateTime ? DateOnly.Parse(dateTime) : null;
+        filter.StartDate = args.Value is string { Length: >0 } dateTime ? DateOnly.Parse(dateTime, CultureInfo.CurrentCulture) : null;
         await ApplyFilters();
     }
 
     private async Task EndDateChanged(ChangeEventArgs args)
     {
-        filter.EndDate = args.Value is string { Length: >0 } dateTime ? DateOnly.Parse(dateTime) : null;
+        filter.EndDate = args.Value is string { Length: >0 } dateTime ? DateOnly.Parse(dateTime, CultureInfo.CurrentCulture) : null;
         await ApplyFilters();
     }
 }

src/LinkDotNet.Blog.Web/Features/Home/Components/SocialAccounts.razor

@@ -22,5 +22,5 @@
     [Parameter, EditorRequired]
     public required Social Social { get; set; }
 
-    private record SocialAccount(string Id, bool HasAccount, string? Url, string Name, string Icon);
+    private sealed record SocialAccount(string Id, bool HasAccount, string? Url, string Name, string Icon);
 }

src/LinkDotNet.Blog.Web/Features/ShowBlogPost/Components/StructuredData.razor

@@ -46,7 +46,7 @@
 		await base.OnParametersSetAsync();
 	}
 
-	private class NewsArticle
+	private sealed class NewsArticle
 	{
 		[JsonPropertyName("@context")]
 		public required string Context { get; set; }