feat: settings (data save) + new fields

lib/widgets/custom_drop_down.dart

@@ -64,11 +64,11 @@ class CustomDropDown extends StatelessWidget {
       value: value,
       isDense: true,
       isExpanded: true,
-      style: textStyle ??
-          TextStyle(
-            fontSize: 16,
-            fontWeight: FontWeight.w400,
-          ),
+      style: TextStyle(
+        fontSize: 16,
+        color: Colors.black,
+        fontWeight: FontWeight.w400,
+      ),
       items: items?.map((SelectionPopupModel item) {
         return DropdownMenuItem<SelectionPopupModel>(
           value: item,
@@ -95,6 +95,11 @@ class CustomDropDown extends StatelessWidget {
 
   InputDecoration _buildInputDecoration(BuildContext context) {
     return InputDecoration(
+      labelStyle: TextStyle(
+        fontSize: 16,
+        color: Colors.black,
+        fontWeight: FontWeight.w400,
+      ),
       hintText: hintText ?? "",
       hintStyle: hintStyle ??
           TextStyle(