optimize chat filtering/searching

Data/Migrations/Sqlite/20220616225008_AddDescendingTimeSentIndexEFClientMessages.cs

@@ -0,0 +1,19 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Data.Migrations.Sqlite
+{
+    public partial class AddDescendingTimeSentIndexEFClientMessages : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}