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

Plugins/PkmnLib.Plugin.Gen7/Scripts/Items/Pokeballs/NetBall.cs

@@ -8,13 +8,10 @@ public class NetBall : PokeballScript
     {
     }
 
-    private static readonly StringKey WaterType = "water";
-    private static readonly StringKey BugType = "bug";
-
     /// <inheritdoc />
     public override void ChangeCatchRate(IPokemon target, ref byte catchRate)
     {
-        if (target.Types.Any(x => x.Name == WaterType || x.Name == BugType))
+        if (target.Types.Any(x => x.Name == TypeNames.Water || x.Name == TypeNames.Bug))
         {
             catchRate = catchRate.MultiplyOrMax(3.5f);
         }