chore: init project

src/InboxIntel.Domain/Entities/WidgetLayout.cs

@@ -0,0 +1,28 @@
+using InboxIntel.Domain.Common;
+
+namespace InboxIntel.Domain.Entities;
+
+/// <summary>
+/// Persisted dashboard layout for a user. One row per widget instance,
+/// storing grid geometry and visibility so the dashboard restores exactly.
+/// </summary>
+public class WidgetLayout : AuditableEntity
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    public Guid UserId { get; set; }
+
+    /// <summary>Stable widget key, e.g. "inbox-health", "top-senders".</summary>
+    public string WidgetKey { get; set; } = string.Empty;
+
+    // react-grid-layout geometry.
+    public int X { get; set; }
+    public int Y { get; set; }
+    public int W { get; set; } = 4;
+    public int H { get; set; } = 4;
+
+    public bool Visible { get; set; } = true;
+    public int SortOrder { get; set; }
+
+    /// <summary>Optional per-widget settings as JSON.</summary>
+    public string? SettingsJson { get; set; }
+}