feat(data): add navigation properties to all entity models

src/ClaudeDo.Data/Models/TaskRunEntity.cs

@@ -18,4 +18,7 @@ public sealed class TaskRunEntity
     public string? LogPath { get; set; }
     public DateTime? StartedAt { get; set; }
     public DateTime? FinishedAt { get; set; }
+
+    // Navigation property
+    public TaskEntity Task { get; set; } = null!;
 }