Use data generation for item tags

src/datagen/java/xyz/nucleoid/extras/data/NEDatagen.java

@@ -3,12 +3,14 @@
 import net.fabricmc.fabric.api.datagen.v1.DataGeneratorEntrypoint;
 import net.fabricmc.fabric.api.datagen.v1.FabricDataGenerator;
 import xyz.nucleoid.extras.data.provider.NEBlockTagProvider;
+import xyz.nucleoid.extras.data.provider.NEItemTagProvider;
 
 public class NEDatagen implements DataGeneratorEntrypoint {
     @Override
     public void onInitializeDataGenerator(FabricDataGenerator dataGenerator) {
-        FabricDataGenerator.Pack pack = dataGenerator.createPack();
+        var pack = dataGenerator.createPack();
 
-        pack.addProvider(NEBlockTagProvider::new);
+        var blockTags = pack.addProvider(NEBlockTagProvider::new);
+        pack.addProvider((dataOutput, registries) -> new NEItemTagProvider(dataOutput, registries, blockTags));
     }
 }

src/datagen/java/xyz/nucleoid/extras/data/provider/NEItemTagProvider.java

@@ -0,0 +1,22 @@
+package xyz.nucleoid.extras.data.provider;
+
+import java.util.concurrent.CompletableFuture;
+
+import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricTagProvider;
+import net.minecraft.registry.RegistryWrapper;
+import net.minecraft.registry.RegistryWrapper.WrapperLookup;
+import net.minecraft.registry.tag.BlockTags;
+import net.minecraft.registry.tag.ItemTags;
+
+public class NEItemTagProvider extends FabricTagProvider.ItemTagProvider {
+    public NEItemTagProvider(FabricDataOutput dataOutput, CompletableFuture<RegistryWrapper.WrapperLookup> registries, FabricTagProvider.BlockTagProvider blockTags) {
+        super(dataOutput, registries, blockTags);
+    }
+
+    @Override
+    protected void configure(WrapperLookup lookup) {
+        this.copy(BlockTags.DOORS, ItemTags.DOORS);
+        this.copy(BlockTags.WOODEN_DOORS, ItemTags.WOODEN_DOORS);
+    }
+}