fix(House): added a .Leave() method

it uses biohash to decide if it will leave through options menu or the portal weighted towards the first.

optional/handlers/house/house.simba

@@ -613,6 +613,22 @@ begin
   end;
 end;
 
+function THouseHandler.Leave(): Boolean;
+begin
+  if not Minimap.InPOH() then Exit(True);
+
+  if Antiban.BioDice(0.95) then
+  begin
+    if not Options.LeaveHouse() then Exit;
+  end
+  else
+  begin
+    if not Self.Objects[EHouseObject.EXIT].WalkSelectOption(['Enter']) then Exit;
+  end;
+
+  Result := WaitUntil(not Minimap.InPOH(), 300, 3000);
+end;
+
 function THouseHandler.CreateHouseTeleportCombobox(owner: TControl; topleft, offset: TPoint = [0,0]): TLabeledComboBox;
   type THouseHandler = THouseHandler;
   procedure THouseHandler.OnChange(sender: TObject);