feat: create demo

lib/global/const/common_color.dart

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+import 'dart:ui';
+
+class CommonColor {
+
+  // 主题色 #653CFA
+  static const Color primacy = Color(0xFF653CFA);
+  static const Color black = Color(0xFF030510);
+  // grey
+  static const Color grey = Color(0xFF8e8e93);
+  static const Color goldColor = Color(0xFFc5a059);
+  static const Color goldLight = Color(0xFFfde68a);
+  static const Color goldDark = Color(0xFF92400e);
+  static const Color secondaryColor = Color(0xFF9ca3af);
+
+
+  static const Color fireRed = Color(0xFFf01d1d);
+  static const Color woodGreen = Color(0xFF56a324);
+  static const Color earthBrown = Color(0xFFcb8a46);
+  static const Color waterBlue = Color(0xFF809597);
+  static const Color metalSilver = Color(0xFFc0c0c0);
+  // FAFAFA
+  static const Color imgBgLight = Color(0xFFFAFAFA);
+
+  /// lineColor
+  static const Color lineColor = Color(0xFFe5e7eb);
+  static const Color bgColor = Color(0xFFEFEFEF);
+
+  static const Color diamondColor = Color(0xFFB9F2FF);
+
+  static Color withValue(String value) {
+    String _v = value.replaceAll('#', '');
+    String res = '0xff$_v';
+    int valueInt = int.parse(res);
+    return Color(valueInt);
+  }
+}

lib/global/const/common_string.dart

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+
+class CommonString {
+
+  static const String token = "token";
+  static const String account = "account";
+  // lang
+  static const String language = "lang";
+  static const String languageIndex = "langIndex";
+}
+
+
+class CommonFont {
+  static const String hellixLight = "HellixLight";
+
+}