🔡 use lowercase for hex color codes

Author: mulaRahul

lib/data/config.dart

@@ -4,7 +4,7 @@ import 'package:screen_retriever/screen_retriever.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 extension ColorExtension on Color {
-  String toHex() => toString().substring(6, 16);
+  String toHex() => toString().substring(6, 16).toLowerCase();
 }
 
 class ConfigData {

lib/data/properties.dart

@@ -115,16 +115,16 @@ final Map<String, KeycapTheme> keycapThemes = {
 final Map<String, String> hexcodes = {
   "silver": "0xfff8f8f8",
   "glass": "0x33f8f8f8",
-  "soybean": "0xffD7C49E",
-  "lightblue": "0xff00B1D2",
+  "soybean": "0xffd7c49e",
+  "lightblue": "0xff00b1d2",
   "cyan": "0xff00d2bf",
   "pink": "0xfff06292",
   "green": "0xff66bb6a",
-  "yellow": "0xffFDDB27",
+  "yellow": "0xfffddb27",
   "blue": "0xff2196f3",
-  "turquoise": "0xff42EADD",
+  "turquoise": "0xff42eadd",
   "amber": "0xffffc107",
-  "lime": "0xffD6ED17",
+  "lime": "0xffd6ed17",
   "red": "0xffef5350",
   "grey": "0xff606060",
   "eclipse": "0xff343148",
@@ -137,8 +137,8 @@ final Map<String, String> colorNames = {
   "0xfff8f8f8": "silver",
   "0x33f8f8f8": "glass",
   "0xffd7c49e": "soybean",
-  "0xff00b1d2": "cyan",
-  "0xff00d2bf": "lightblue",
+  "0xff00b1d2": "lightblue",
+  "0xff00d2bf": "cyan",
   "0xfff06292": "pink",
   "0xff66bb6a": "green",
   "0xfffddb27": "yellow",
@@ -150,8 +150,9 @@ final Map<String, String> colorNames = {
   "0xff606060": "grey",
   "0xff343148": "eclipse",
   "0xff673ab7": "darkpurple",
-  "0xff404040": "darkgrey",
+  "0xff303030": "darkgrey",
   "0xff000000": "black",
+  "0x00000000": "transparent",
 };
 const Map<String, Alignment> alignmentFrom = {
   "right": Alignment.bottomRight,