Adds spacing to vote buttons

Improves the visual separation between vote option buttons for better readability.

Updates array and enumerable initializations to use C# 12 collection expressions for cleaner syntax.

Author: Keboo

PointerStar/Client/Pages/Room.razor

@@ -45,10 +45,10 @@
     @if (ViewModel.IsTeamMember)
     {
         <MudItem xs="12">
-            @foreach (string option in ViewModel.RoomState?.VoteOptions ?? Enumerable.Empty<string>())
+            @foreach (string option in ViewModel.RoomState?.VoteOptions ?? [])
             {
                 Color color = option == ViewModel.CurrentVote ? Color.Success : Color.Primary;
-                <MudButton Class="d-inline-flex pa-4 vote-button" Variant="Variant.Filled" Color="color" OnClick="() => ViewModel.SubmitVoteAsync(option)">@option</MudButton>
+                <MudButton Class="d-inline-flex pa-4 vote-button" Style="margin: 5px" Variant="Variant.Filled" Color="color" OnClick="() => ViewModel.SubmitVoteAsync(option)">@option</MudButton>
             }
         </MudItem>
     }

PointerStar/Shared/RoomState.cs

@@ -15,8 +15,8 @@ public IReadOnlyList<User> Observers
     //We want the default to be true so new facilitators have this on by default
     public bool AutoShowVotes { get; init; } = true;
 
-    public string[] VoteOptions { get; init; } = new[]
-    {
+    public string[] VoteOptions { get; init; } =
+    [
         "1",
         "2",
         "3",
@@ -26,7 +26,7 @@ public IReadOnlyList<User> Observers
         "21",
         "Abstain",
         "?"
-    };
+    ];
     public DateTime? VoteStartTime { get; init; }
 }