New bql_select command. (#17007)

Shows BQL results in a client window. Allows TP and VV to the entities.

Content.Shared/Bql/BqlResultsEuiState.cs

@@ -0,0 +1,15 @@
+using Content.Shared.Eui;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Bql;
+
+[Serializable, NetSerializable]
+public sealed class BqlResultsEuiState : EuiStateBase
+{
+    public readonly (string name, EntityUid entity)[] Entities;
+
+    public BqlResultsEuiState((string name, EntityUid entity)[] entities)
+    {
+        Entities = entities;
+    }
+}