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

Plugins/PkmnLib.Plugin.Gen7/Scripts/Pokemon/MagnetRiseEffect.cs

@@ -4,14 +4,13 @@ namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
 public class MagnetRiseEffect : Script, IScriptChangeEffectiveness, IScriptOnEndTurn
 {
     private int _turnsRemaining = 4;
-    private static readonly StringKey IronBallName = "iron_ball";
 
     /// <inheritdoc />
     public void ChangeEffectiveness(IExecutingMove move, IPokemon target, byte hit, ref float effectiveness)
     {
-        if (move.User.HasHeldItem(IronBallName))
+        if (move.User.HasHeldItem(ItemNames.IronBall))
             return;
-        if (move.UseMove.MoveType.Name == "ground")
+        if (move.UseMove.MoveType.Name == TypeNames.Ground)
         {
             effectiveness = 0.0f;
         }