Replace all raw string comparisons with StringKey, source generator that creates cache keys for all names for Gen7 plugin

Plugins/PkmnLib.Plugin.Gen7/Scripts/Moves/Conversion2.cs

@@ -3,11 +3,14 @@ namespace PkmnLib.Plugin.Gen7.Scripts.Moves;
 [Script(ScriptCategory.Move, "conversion_2")]
 public class Conversion2 : Script, IScriptOnSecondaryEffect
 {
+    // The typeless "none" type is not part of the type data, so no generated constant exists for it.
+    private static readonly StringKey NoneTypeName = "none";
+
     /// <inheritdoc />
     public void OnSecondaryEffect(IExecutingMove move, IPokemon target, byte hit)
     {
         var lastMoveByTarget = target.BattleData?.LastMoveChoice;
-        if (lastMoveByTarget == null || lastMoveByTarget.ChosenMove.MoveData.MoveType.Name == "none")
+        if (lastMoveByTarget == null || lastMoveByTarget.ChosenMove.MoveData.MoveType.Name == NoneTypeName)
         {
             move.GetHitData(target, hit).Fail();
             return;