feat(配色方案): 添加Q2配色方案支持

新增Q2配色方案相关组件、模型和样式定义
在SchemeSign组件中添加q2样式支持
扩展模型以包含Q2方案类型和存储结构

src/models.ts

@@ -4,6 +4,7 @@ import {
   MaterialDesign3DynamicSchemeStorage,
   MaterialDesign3SchemeStorage,
 } from './material-3-scheme';
+import { Q2SchemeStorage } from './q-2-scheme';
 import { QSchemeStorage } from './q-scheme';
 import { SwatchSchemeStorage } from './swatch_scheme';
 
@@ -34,6 +35,7 @@ export type ColorDescription = {
 
 export type SchemeType =
   | 'q_scheme'
+  | 'q_2_scheme'
   | 'swatch_scheme'
   | 'material_2'
   | 'material_3'
@@ -45,6 +47,7 @@ export type SchemeTypeOption = {
 };
 export const SchemeTypeOptions: SchemeTypeOption[] = [
   { label: 'Q Scheme', short: 'Q', value: 'q_scheme' },
+  { label: 'Q Scheme 2', short: 'Q2', value: 'q_2_scheme' },
   { label: 'Swatch Scheme', short: 'Swatch', value: 'swatch_scheme' },
   { label: 'Material Design 2 Scheme', short: 'M2', value: 'material_2' },
   { label: 'Material Design 3 Scheme', short: 'M3', value: 'material_3' },
@@ -79,6 +82,7 @@ export type ColorShifting = {
 
 export type SchemeStorage =
   | QSchemeStorage
+  | Q2SchemeStorage
   | SwatchSchemeStorage
   | MaterialDesign2SchemeStorage
   | MaterialDesign3SchemeStorage