feat(DevConsole): add ancient event model to autocomplete candidates

- Included `AncientEventModel` in the autocomplete candidate sources for the DevConsole, enhancing the functionality to support ancient events.
- Updated the relevant namespace imports to accommodate the new model integration.

Author: BAKAOLC

Diagnostics/DevConsole/DevConsoleAutocompleteCandidateSources.cs

@@ -1,3 +1,4 @@
+using MegaCrit.Sts2.Core.Entities.Ancients;
 using MegaCrit.Sts2.Core.Localization;
 using MegaCrit.Sts2.Core.Models;
 using MegaCrit.Sts2.Core.Timeline;
@@ -146,6 +147,7 @@ private static LocString DefaultTitleForAutocomplete(AbstractModel model)
                 EncounterModel => new("encounters", model.Id.Entry + ".title"),
                 AfflictionModel => new("afflictions", model.Id.Entry + ".title"),
                 EnchantmentModel => new("enchantments", model.Id.Entry + ".title"),
+                AncientEventModel => new("ancients", model.Id.Entry + ".title"),
                 EventModel => new("events", model.Id.Entry + ".title"),
                 ActModel => new("acts", model.Id.Entry + ".title"),
                 PowerModel => new("powers", model.Id.Entry + ".title"),