fix MediaUploadFile and TextFormField validate

lib/components/atomic_components/shared_components_atoms/media_upload_button.dart

@@ -14,13 +14,13 @@ class MediaUploadButtonUtil extends StatefulWidget {
   final String labelText;
   FFUploadedFile? uploadedFiles;
 
-  MediaUploadButtonUtil(
-      {Key? key,
+  MediaUploadButtonUtil({
+    Key? key,
     required this.onUploadComplete,
     required this.isUploading,
     required this.labelText,
-      this.uploadedFiles})
-      : super(key: key);
+    this.uploadedFiles,
+  }) : super(key: key);
 
   @override
   State<MediaUploadButtonUtil> createState() => _MediaUploadButtonUtilState();

lib/pages/pets_page/pets_page_model.dart

@@ -13,6 +13,8 @@ class PetsPageModel extends FlutterFlowModel<PetsPageWidget> {
   late final TabController tabBarController;
   VoidCallback? onUpdatePet;
   VoidCallback? onRegisterPet;
+  VoidCallback? safeSetState;
+
   final GlobalKey<FormState> registerFormKey = GlobalKey<FormState>();
   final GlobalKey<FormState> updateFormKey = GlobalKey<FormState>();
 
@@ -152,7 +154,7 @@ class PetsPageModel extends FlutterFlowModel<PetsPageWidget> {
 
   // Validador do formulário
   bool isFormValid(BuildContext context) {
-    if (uploadedLocalFile == null) {
+    if (uploadedLocalFile == null || uploadedLocalFile!.bytes!.isEmpty) {
       return false;
     }
     if (textControllerName.text.isEmpty ||
@@ -272,6 +274,7 @@ class PetsPageModel extends FlutterFlowModel<PetsPageWidget> {
 
   void handleUploadComplete(FFUploadedFile uploadedFile) {
     uploadedLocalFile = uploadedFile;
+    safeSetState?.call();
   }
 
   void handleEditingChanged(bool editing) {

lib/pages/pets_page/pets_page_widget.dart

@@ -67,6 +67,9 @@ class _PetsPageWidgetState extends State<PetsPageWidget>
         _model.clearFields();
       });
     };
+    _model.safeSetState = () {
+      safeSetState(() {});
+    };
 
     widget.pet != null ? _model.isEditing = true : _model.isEditing = false;