Do server tag infer on hub server.

So I can use the tags from the website without re-implementing it in JS.

SS14.ServerHub.Shared/Data/AdvertisedServer.cs

@@ -33,4 +33,9 @@ public sealed class AdvertisedServer
     /// IP address of the client doing the advertise request. Not actually related to the advertised data.
     /// </summary>
     [Column(TypeName = "inet")] public IPAddress? AdvertiserAddress { get; set; }
+
+    /// <summary>
+    /// Extra tags inferred from the server information.
+    /// </summary>
+    public string[] InferredTags { get; set; } = Array.Empty<string>();
 }

SS14.ServerHub.Shared/Data/ServerStatusArchive.cs

@@ -21,4 +21,9 @@ public sealed class ServerStatusArchive
     public IPAddress? AdvertiserAddress { get; set; } 
 
     public AdvertisedServer AdvertisedServer { get; set; } = default!;
+
+    /// <summary>
+    /// Corresponds to <see cref="Data.AdvertisedServer.InferredTags"/>.
+    /// </summary>
+    public string[] InferredTags { get; set; } = Array.Empty<string>();
 }

SS14.ServerHub.Shared/Migrations/20240331202957_InferredTags.cs

@@ -0,0 +1,38 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SS14.ServerHub.Shared.Migrations
+{
+    public partial class InferredTags : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string[]>(
+                name: "InferredTags",
+                table: "ServerStatusArchive",
+                type: "text[]",
+                nullable: false,
+                defaultValue: new string[0]);
+
+            migrationBuilder.AddColumn<string[]>(
+                name: "InferredTags",
+                table: "AdvertisedServer",
+                type: "text[]",
+                nullable: false,
+                defaultValue: new string[0]);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "InferredTags",
+                table: "ServerStatusArchive");
+
+            migrationBuilder.DropColumn(
+                name: "InferredTags",
+                table: "AdvertisedServer");
+        }
+    }
+}