moved CarpetSettings up from settings manager, should be easier to find later.

src/main/java/carpet/mixins/PickaxeItem_missingToolsMixin.java

@@ -1,6 +1,6 @@
 package carpet.mixins;
 
-import carpet.settings.CarpetSettings;
+import carpet.CarpetSettings;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Material;
 import net.minecraft.item.PickaxeItem;