TF-2764 Add PDFViewer to preview PDF attachment

core/lib/data/constants/constant.dart

@@ -4,4 +4,6 @@ class Constant {
   static const pdfMimeType = 'application/pdf';
   static const textHtmlMimeType = 'text/html';
   static const octetStreamMimeType = 'application/octet-stream';
+  static const pdfExtension = '.pdf';
+  static const imageType = 'image';
 }

core/lib/domain/extensions/media_type_extension.dart

@@ -3,8 +3,6 @@ import 'package:core/domain/preview/supported_preview_file_types.dart';
 import 'package:http_parser/http_parser.dart';
 
 extension MediaTypeExtension on MediaType {
-  static const String imageType = 'image';
-
   bool isAndroidSupportedPreview() => SupportedPreviewFileTypes.androidSupportedTypes.contains(mimeType);
 
   bool isIOSSupportedPreview() => SupportedPreviewFileTypes.iOSSupportedTypes.containsKey(mimeType);

core/lib/presentation/resources/image_paths.dart

@@ -216,10 +216,6 @@ class ImagePaths {
     return AssetsPaths.images + imageName;
   }
 
-  String _getIconPath(String iconName) {
-    return AssetsPaths.icons + iconName;
-  }
-
   String getConfigurationImagePath(String imageName) {
     return AssetsPaths.configurationImages + imageName;
   }

core/lib/presentation/views/text/text_form_field_builder.dart

@@ -75,7 +75,7 @@ class _TextFieldFormBuilderState extends State<TextFormFieldBuilder> {
 
   @override
   Widget build(BuildContext context) {
-    return TextFormField(
+    return TextField(
       key: widget.key,
       controller: _controller,
       cursorColor: widget.cursorColor,
@@ -105,7 +105,7 @@ class _TextFieldFormBuilderState extends State<TextFormFieldBuilder> {
           }
         }
       },
-      onFieldSubmitted: widget.onTextSubmitted,
+      onSubmitted: widget.onTextSubmitted,
       onTap: widget.onTap,
     );
   }

core/lib/utils/print_utils.dart

@@ -1,5 +1,5 @@
-
 import 'dart:async';
+import 'dart:typed_data';
 
 import 'package:core/data/model/print_attachment.dart';
 import 'package:core/utils/app_logger.dart';
@@ -8,8 +8,16 @@ import 'package:core/utils/html/html_template.dart';
 import 'package:core/utils/html/html_utils.dart';
 import 'package:html/dom.dart';
 import 'package:html/parser.dart';
+import 'package:printing/printing.dart';
 
 class PrintUtils {
+
+  Future<void> printPDFFile(Uint8List bytes, String fileName) async {
+    await Printing.layoutPdf(
+      name: fileName,
+      onLayout: (_) => bytes);
+  }
+
   Element? _createUserInformationElement({
     required String appName,
     required String userName,