feat(android): add attachment boxing FJ- scan and submit

Co-Authored-By: Claude <noreply@anthropic.com>

lib/pages/boxing/boxing_api_actions.dart

@@ -112,6 +112,85 @@ class BoxingApiActions {
     );
   }
 
+  Future<BoxingActionResult<AttachmentBoxResult>> saveAttachmentBox({
+    required String zongpaiNo,
+    required int categoryId,
+    required int boxNo,
+    required int quantity,
+  }) async {
+    final baseUrl = await _requireBaseUrl();
+    if (baseUrl == null) return _missingApiUrl();
+    final result = await _apiService.saveAttachmentBox(
+      baseUrl: baseUrl,
+      zongpaiNo: zongpaiNo,
+      categoryId: categoryId,
+      boxNo: boxNo,
+      quantity: quantity,
+    );
+    if (result.success) return BoxingActionResult.ok(result);
+    if (result.isDuplicate) {
+      return BoxingActionResult.error(
+        kind: BoxingActionErrorKind.duplicate,
+        message: result.errorMessage ?? '提交失败',
+        boxNo: result.boxNo,
+      );
+    }
+    return BoxingActionResult.error(
+      kind: _kindForMessage(result.errorMessage),
+      message: result.errorMessage ?? '提交失败',
+    );
+  }
+
+  Future<BoxingActionResult<AttachmentBoxResult>> updateAttachmentBox({
+    required int boxItemId,
+    required int boxNo,
+    required int quantity,
+  }) async {
+    final baseUrl = await _requireBaseUrl();
+    if (baseUrl == null) return _missingApiUrl();
+    final result = await _apiService.updateAttachmentBox(
+      baseUrl: baseUrl,
+      boxItemId: boxItemId,
+      boxNo: boxNo,
+      quantity: quantity,
+    );
+    if (result.success) return BoxingActionResult.ok(result);
+    return BoxingActionResult.error(
+      kind: _kindForMessage(result.errorMessage),
+      message: result.errorMessage ?? '修改失败',
+    );
+  }
+
+  Future<BoxingActionResult<AttachmentBoxDeleteResult>> deleteAttachmentBox({
+    required int boxItemId,
+  }) async {
+    final baseUrl = await _requireBaseUrl();
+    if (baseUrl == null) return _missingApiUrl();
+    final result = await _apiService.deleteAttachmentBox(
+      baseUrl: baseUrl,
+      boxItemId: boxItemId,
+    );
+    if (result.success) return BoxingActionResult.ok(result);
+    return BoxingActionResult.error(
+      kind: _kindForMessage(result.errorMessage),
+      message: result.errorMessage ?? '删除失败',
+    );
+  }
+
+  Future<BoxingActionResult<AttachmentCategoryResult>>
+  fetchAttachmentCategories() async {
+    final baseUrl = await _requireBaseUrl();
+    if (baseUrl == null) return _missingApiUrl();
+    final result = await _apiService.fetchAttachmentCategories(
+      baseUrl: baseUrl,
+    );
+    if (result.success) return BoxingActionResult.ok(result);
+    return BoxingActionResult.error(
+      kind: _kindForMessage(result.errorMessage),
+      message: result.errorMessage ?? '加载失败',
+    );
+  }
+
   Future<String?> _requireBaseUrl() async {
     final baseUrl = await _loadApiUrl() ?? '';
     if (baseUrl.isEmpty) return null;