Add VV to gridpathfinding comp (#13081)

Content.Server/NPC/Pathfinding/GridPathfindingComponent.cs

@@ -1,3 +1,5 @@
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
 namespace Content.Server.NPC.Pathfinding;
 
 /// <summary>
@@ -6,19 +8,24 @@ namespace Content.Server.NPC.Pathfinding;
 [RegisterComponent, Access(typeof(PathfindingSystem))]
 public sealed class GridPathfindingComponent : Component
 {
+    [ViewVariables]
     public readonly HashSet<Vector2i> DirtyChunks = new();
 
     /// <summary>
     /// Next time the graph is allowed to update.
     /// </summary>
+    [ViewVariables, DataField("nextUpdate", customTypeSerializer:typeof(TimeOffsetSerializer))]
     public TimeSpan NextUpdate;
 
+    [ViewVariables]
     public readonly Dictionary<Vector2i, GridPathfindingChunk> Chunks = new();
 
     /// <summary>
     /// Retrieves the chunk where the specified portal is stored on this grid.
     /// </summary>
+    [ViewVariables]
     public readonly Dictionary<PathPortal, Vector2i> PortalLookup = new();
 
+    [ViewVariables]
     public readonly List<PathPortal> DirtyPortals = new();
 }