Added PathAdapter to support serialization for Path

Introduced a new `TagAdapter` implementation, `PathAdapter`, for serializing and deserializing `Path` objects. Registered `PathAdapter` in `SimpleNBT` to ensure seamless integration.

Author: NonSwag

nbt/src/main/java/core/nbt/serialization/SimpleNBT.java

@@ -9,6 +9,7 @@
 import core.nbt.serialization.adapter.FloatAdapter;
 import core.nbt.serialization.adapter.IntegerAdapter;
 import core.nbt.serialization.adapter.LongAdapter;
+import core.nbt.serialization.adapter.PathAdapter;
 import core.nbt.serialization.adapter.ShortAdapter;
 import core.nbt.serialization.adapter.StringAdapter;
 import core.nbt.serialization.adapter.UUIDAdapter;
@@ -19,6 +20,7 @@
 import java.io.File;
 import java.lang.reflect.Type;
 import java.net.InetSocketAddress;
+import java.nio.file.Path;
 import java.time.Duration;
 import java.util.HashMap;
 import java.util.Map;
@@ -141,6 +143,7 @@ public SerializationRegistry() {
             registerTypeAdapter(InetSocketAddress.class, AddressAdapter.INSTANCE);
             registerTypeAdapter(Integer.class, IntegerAdapter.INSTANCE);
             registerTypeAdapter(Long.class, LongAdapter.INSTANCE);
+            registerTypeAdapter(Path.class, PathAdapter.INSTANCE);
             registerTypeAdapter(Short.class, ShortAdapter.INSTANCE);
             registerTypeAdapter(String.class, StringAdapter.INSTANCE);
             registerTypeAdapter(UUID.class, UUIDAdapter.INSTANCE);

nbt/src/main/java/core/nbt/serialization/adapter/PathAdapter.java

@@ -0,0 +1,31 @@
+package core.nbt.serialization.adapter;
+
+import core.nbt.serialization.ParserException;
+import core.nbt.serialization.TagAdapter;
+import core.nbt.serialization.TagDeserializationContext;
+import core.nbt.serialization.TagSerializationContext;
+import core.nbt.tag.StringTag;
+import core.nbt.tag.Tag;
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+import java.nio.file.Path;
+
+@NullMarked
+@ApiStatus.Internal
+public final class PathAdapter implements TagAdapter<Path> {
+    public static final PathAdapter INSTANCE = new PathAdapter();
+
+    private PathAdapter() {
+    }
+    
+    @Override
+    public Path deserialize(Tag tag, TagDeserializationContext context) throws ParserException {
+        return Path.of(tag.getAsString());
+    }
+
+    @Override
+    public Tag serialize(Path path, TagSerializationContext context) throws ParserException {
+        return new StringTag(path.toString());
+    }
+}