feat: Add StringRepresentable

For some usages it's helpful to have the serializable name that gets used and assists
with interpreting values from user parsed files.

src/main/java/org/spongepowered/common/data/provider/block/state/BlockData.java

@@ -108,6 +108,8 @@ public static void register(final DataProviderRegistrator registrator) {
                                 return MatterTypes.SOLID.get();
                             }
                         })
+                    .create(Keys.BURNABLE)
+                        .get(BlockBehaviour.BlockStateBase::ignitedByLava)
                     // TODO state above
                     .create(Keys.REPRESENTED_INSTRUMENT)
                         .get(h -> (InstrumentType) (Object) h.instrument());

src/mixins/java/org/spongepowered/common/mixin/api/minecraft/state/EnumPropertyMixin_API.java

@@ -25,10 +25,11 @@
 package org.spongepowered.common.mixin.api.minecraft.state;
 
 import net.minecraft.world.level.block.state.properties.EnumProperty;
+import org.spongepowered.api.data.type.StringRepresentable;
 import org.spongepowered.api.state.EnumStateProperty;
 import org.spongepowered.asm.mixin.Mixin;
 
 @Mixin(value = EnumProperty.class)
-public abstract class EnumPropertyMixin_API<E extends Enum<E>> extends PropertyMixin_API<E> implements EnumStateProperty<E> {
+public abstract class EnumPropertyMixin_API<E extends Enum<E> & StringRepresentable> extends PropertyMixin_API<E> implements EnumStateProperty<E> {
 
 }

src/mixins/java/org/spongepowered/common/mixin/api/minecraft/util/StringRepresentableMixin_API.java

@@ -0,0 +1,16 @@
+package org.spongepowered.common.mixin.api.minecraft.util;
+
+import net.minecraft.util.StringRepresentable;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+@Mixin(StringRepresentable.class)
+public interface StringRepresentableMixin_API extends org.spongepowered.api.data.type.StringRepresentable {
+
+    @Shadow String shadow$getSerializedName();
+
+    @Override
+    default String serializationString() {
+        return this.shadow$getSerializedName();
+    }
+}

src/mixins/resources/mixins.sponge.api.json

@@ -79,6 +79,7 @@
     "minecraft.stats.StatTypeMixin_API",
     "minecraft.tags.TagKeyMixin_API",
     "minecraft.util.RandomSourceMixin_API",
+    "minecraft.util.StringRepresentableMixin_API",
     "minecraft.world.DifficultyMixin_API",
     "minecraft.world.InteractionHandMixin_API",
     "minecraft.world.IWorldGenerationBaseReaderMixin_API",