add FixMe's to HotbarManager and EnchantmentUtils

Author: beanbag44

src/main/kotlin/com/lambda/interaction/request/hotbar/HotbarManager.kt

@@ -28,6 +28,7 @@ import com.lambda.interaction.request.RequestHandler
 import com.lambda.interaction.request.hotbar.HotbarManager.checkResetSwap
 import com.lambda.threading.runSafe
 
+//FixMe: as of 1.21.5, player.mainHandStack no longer points back to the serverSlot's stack
 object HotbarManager : RequestHandler<HotbarRequest>(
     1,
     TickEvent.Pre,

src/main/kotlin/com/lambda/util/EnchantmentUtils.kt

@@ -40,6 +40,7 @@ object EnchantmentUtils {
         get() = !getOrDefault(DataComponentTypes.ENCHANTMENTS, ItemEnchantmentsComponent.DEFAULT).isEmpty
                 || getOrDefault(DataComponentTypes.STORED_ENCHANTMENTS, ItemEnchantmentsComponent.DEFAULT).isEmpty
 
+    //FixMe: doesn't work with, at least, efficiency on pickaxes
     /**
      * Returns the given enchantment level from a [net.minecraft.item.ItemStack]
      */