perf: 优化大屏的背景渲染方式，提升性能

src/settings/chartColors.ts

@@ -1,141 +0,0 @@
-// 马卡龙
-const colorDefault = [
- '#4992ff',
- '#4992ff',
- '#fddd60'
-]
-// 马卡龙
-const colorMacarons = [
-  '#2ec7c9',
-  '#b6a2de',
-  '#5ab1ef',
-  '#ffb980',
-  '#d87a80',
-  '#8d98b3',
-  '#e5cf0d',
-  '#97b552',
-  '#95706d',
-  '#dc69aa',
-  '#07a2a4',
-  '#9a7fd1',
-  '#588dd5',
-  '#f5994e',
-  '#c05050',
-  '#59678c',
-  '#c9ab00',
-  '#7eb00a',
-  '#6f5553',
-  '#c14089'
-]
-
-// 复古色
-const colorVintage = [
-  '#2ec7c9',
-  '#b6a2de',
-  '#5ab1ef',
-  '#ffb980',
-  '#d87a80',
-  '#8d98b3',
-  '#e5cf0d',
-  '#97b552',
-  '#95706d',
-  '#dc69aa',
-  '#07a2a4',
-  '#9a7fd1',
-  '#588dd5',
-  '#f5994e',
-  '#c05050',
-  '#59678c',
-  '#c9ab00',
-  '#7eb00a',
-  '#6f5553',
-  '#c14089'
-]
-
-// 信息（橘黄）
-const colorInfographic = [
-  '#C1232B',
-  '#27727B',
-  '#FCCE10',
-  '#E87C25',
-  '#B5C334',
-  '#FE8463',
-  '#9BCA63',
-  '#FAD860',
-  '#F3A43B',
-  '#60C0DD',
-  '#D7504B',
-  '#C6E579',
-  '#F4E001',
-  '#F0805A',
-  '#26C0C0'
-]
-
-// 阳光（深蓝）
-const colorShine = [
-  '#c12e34',
-  '#e6b600',
-  '#0098d9',
-  '#2b821d',
-  '#005eaa',
-  '#339ca8',
-  '#cda819',
-  '#32a487'
-]
-
-// 罗马红
-const colorRoma = [
-  '#e01f54',
-  '#001852',
-  '#f5e8c8',
-  '#b8d2c7',
-  '#c6b38e',
-  '#a4d8c2',
-  '#f3d999',
-  '#d3758f',
-  '#dcc392',
-  '#2e4783',
-  '#82b6e9',
-  '#ff6347',
-  '#a092f1',
-  '#0a915d',
-  '#eaf889',
-  '#6699FF',
-  '#ff6666',
-  '#3cb371',
-  '#d5b158',
-  '#38b6b6'
-]
-
-export const chartColors = [
-  {
-    name: '默认',
-    key: 'colorMacarons',
-    colors: colorMacarons
-  },
-  {
-    name: '马卡龙',
-    key: 'colorMacarons',
-    colors: colorMacarons
-  },
-  {
-    name: '复古',
-    key: 'colorVintage',
-    colors: colorVintage
-  },
-  {
-    name: '阳光蓝',
-    key: 'colorShine',
-    colors: colorShine
-  },
-  {
-    name: '信息黄',
-    key: 'colorInfographic',
-    colors: colorInfographic
-  },
-  {
-    name: '罗马红',
-    key: 'colorRoma',
-    colors: colorRoma
-  },
-]

src/settings/designSetting.ts

@@ -51,3 +51,6 @@ export const borderRadius = '6px'
 
 // 轮播间隔
 export const carouselInterval = 4000
+
+// 工作台大屏背景图片大小限制（5M）
+export const backgroundImageSize = 5