feat: use unp4k_rs

lib/common/rust/api/unp4k_api.dart

@@ -0,0 +1,50 @@
+// This file is automatically generated, so please do not edit it.
+// @generated by `flutter_rust_bridge`@ 2.11.1.
+
+// ignore_for_file: invalid_use_of_internal_member, unused_import, unnecessary_import
+
+import '../frb_generated.dart';
+import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
+import 'package:freezed_annotation/freezed_annotation.dart' hide protected;
+part 'unp4k_api.freezed.dart';
+
+/// 打开 P4K 文件
+Future<BigInt> p4KOpen({required String p4KPath}) =>
+    RustLib.instance.api.crateApiUnp4KApiP4KOpen(p4KPath: p4KPath);
+
+/// 获取所有文件列表
+Future<List<P4kFileItem>> p4KGetAllFiles() =>
+    RustLib.instance.api.crateApiUnp4KApiP4KGetAllFiles();
+
+/// 获取指定目录下的文件列表
+Future<List<P4kFileItem>> p4KGetFilesInDirectory({required String directory}) =>
+    RustLib.instance.api.crateApiUnp4KApiP4KGetFilesInDirectory(
+      directory: directory,
+    );
+
+/// 提取文件到内存
+Future<Uint8List> p4KExtractToMemory({required String filePath}) =>
+    RustLib.instance.api.crateApiUnp4KApiP4KExtractToMemory(filePath: filePath);
+
+/// 提取文件到磁盘
+Future<void> p4KExtractToDisk({
+  required String filePath,
+  required String outputPath,
+}) => RustLib.instance.api.crateApiUnp4KApiP4KExtractToDisk(
+  filePath: filePath,
+  outputPath: outputPath,
+);
+
+/// 关闭 P4K 读取器
+Future<void> p4KClose() => RustLib.instance.api.crateApiUnp4KApiP4KClose();
+
+/// P4K 文件项信息
+@freezed
+sealed class P4kFileItem with _$P4kFileItem {
+  const factory P4kFileItem({
+    required String name,
+    required bool isDirectory,
+    required BigInt size,
+    required BigInt compressedSize,
+  }) = _P4kFileItem;
+}