updated libs, fixed transaction form

lib/pages/transactions/widgets/transaction_form.dart

@@ -37,8 +37,11 @@ class _TransactionDateInput extends StatelessWidget {
       builder: (context, state) => SizedBox(
         width: 500,
         child: TextFormField(
-          initialValue: DateFormat('dd-MM-yyyy', 'fr_FR').format(state.transactionDate.value ?? DateTime.now()),
           keyboardType: TextInputType.datetime,
+          readOnly: true,
+          controller: TextEditingController(
+            text: DateFormat('dd-MM-yyyy', 'fr_FR').format(state.transactionDate.value ?? DateTime.now()),
+          ),
           onTap: () {
             FocusScope.of(context).requestFocus(FocusNode());
             showDatePicker(