wip: add notificator util.

app/3rd_party/cherry_toast/lib/resources/arrays.dart

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+enum CHERRY_TYPE { SUCCESS, WARINING, ERROR, INFO, CUSTOM }
+
+enum POSITION { TOP, BOTTOM }
+
+enum ANIMATION_TYPE { FROM_TOP, FROM_LEFT, FROM_RIGHT }
+
+enum TOAST_LAYOUT { LTR, RTL }

app/3rd_party/cherry_toast/lib/resources/colors.dart

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+import 'dart:ui';
+
+const Color ERROR_COLOR = Color(0xffE43837);
+const Color SUCCESS_COLOR = Color(0xFF2F9449);
+const Color INFO_COLOR = Color(0xFF4E5CB9);
+const Color WARINING_COLOR = Color(0xffFC9F00);

app/3rd_party/cherry_toast/lib/resources/constants.dart

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+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+const String PACKAGE_NAME = "cherry_toast";
+
+const TextStyle DEFAULT_TITLTE_STYLE =
+    const TextStyle(color: Colors.black, fontWeight: FontWeight.bold);
+const TextStyle DEFAULT_DESCRIPTION_STYLE =
+    const TextStyle(color: Colors.black);
+
+const Duration DEFAULT_ANIMATION_DURATION = Duration(milliseconds: 1500);
+const Duration DEFAULT_TOAST_DURATION = Duration(milliseconds: 3000);
+const Cubic DEFAULT_ANIMATION_CURVE = Curves.ease;
+
+const double CLOSE_BUTTON_SIZE = 15;
+
+const double DEFAULT_ICON_SIZE = 20;
+const double DEFAULT_ICON_LAYOUT_SIZE = 40;
+const double DEFAULT_RADIUS = 20;