Fix appear save draft dialog when reload editing composer

Signed-off-by: dab246 <tdvu@linagora.com>

lib/features/composer/presentation/composer_controller.dart

@@ -1112,6 +1112,13 @@ class ComposerController extends BaseController
     emailContent = await _composerRepository.removeCollapsedExpandedSignatureEffect(
       emailContent: emailContent,
     );
+    if (emailIdEditing != null &&
+        savedActionType == EmailActionType.compose &&
+        currentEmailActionType == EmailActionType.reopenComposerBrowser) {
+      emailContent = await _composerRepository.removeStyleLazyLoadDisplayInlineImages(
+        emailContent: emailContent,
+      );
+    }
 
     final savedEmailDraft = SavedEmailDraft(
       subject: subjectEmail.value ?? '',

lib/features/composer/presentation/controller/rich_text_web_controller.dart

@@ -282,8 +282,9 @@ class RichTextWebController extends BaseRichTextController {
   void insertImageAsBase64({required PlatformFile platformFile, int? maxWidth}) {
     if (platformFile.bytes != null) {
       final base64Data = base64Encode(platformFile.bytes!);
+      final mimeType = HtmlUtils.validateHtmlImageResourceMimeType('image/${platformFile.extension}');
       editorController.insertHtml(
-        '<img src="${HtmlUtils.convertBase64ToImageResourceData(base64Data: base64Data, mimeType: 'image/${platformFile.extension}')}" data-filename="${platformFile.name}" alt="Image in my signature" style="max-width: ${maxWidth != null ? '${maxWidth}px' : '100%'};"/>'
+        '<img src="${HtmlUtils.convertBase64ToImageResourceData(base64Data: base64Data, mimeType: mimeType)}" data-filename="${platformFile.name}" alt="Image in my signature" style="max-width: ${maxWidth != null ? '${maxWidth}px' : '100%'};" data-mimetype="$mimeType"/>'
       );
     } else {
       logError("RichTextWebController::insertImageAsBase64: bytes is null");