update image resolution and search bar cursor color

lib/pages/widgets/img_picker.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:image_picker/image_picker.dart';
 
+import '../../constants.dart';
 import 'show_img.dart';
 
 typedef OnFile = void Function(File?);
@@ -57,8 +58,8 @@ class _LocalImagePickerState extends State<LocalImagePicker> {
                 if (camera || gallery) {
                   var selectedFile = await ImagePicker().pickImage(
                       source: camera ? ImageSource.camera : ImageSource.gallery,
-                      imageQuality: 80,
-                      maxWidth: 1000);
+                      imageQuality: imageQuality,
+                      maxWidth: imageMaxWidth);
                   if (selectedFile != null) {
                     setState(() {
                       this.file = File(selectedFile.path);