fix(style): 修复黑暗模式下弹框、demo目录下、按钮样式问题 (#3208)

删除黑暗模式下冗余的样式代码

internal/vite-config/src/utils/modifyVars.ts

@@ -7,7 +7,6 @@ import { theme } from 'ant-design-vue/lib';
 import convertLegacyToken from 'ant-design-vue/lib/theme/convertLegacyToken';
 
 const { defaultAlgorithm, defaultSeed } = theme;
-
 const primaryColor = '#0960bd';
 
 function generateAntColors(color: string, theme: 'default' | 'dark' = 'default') {
@@ -22,17 +21,14 @@ function generateAntColors(color: string, theme: 'default' | 'dark' = 'default')
 export function generateModifyVars() {
   const palettes = generateAntColors(primaryColor);
   const primary = palettes[5];
-
   const primaryColorObj: Record<string, string> = {};
 
   for (let index = 0; index < 10; index++) {
     primaryColorObj[`primary-${index + 1}`] = palettes[index];
   }
-
   // const modifyVars = getThemeVariables();
   const mapToken = defaultAlgorithm(defaultSeed);
   const v3Token = convertLegacyToken(mapToken);
-
   return {
     ...v3Token,
     // reference:  Avoid repeated references
@@ -47,6 +43,5 @@ export function generateModifyVars() {
     'font-size-base': '14px', //  Main font size
     'border-radius-base': '2px', //  Component/float fillet
     'link-color': primary, //   Link color
-    'app-content-background': '#fafafa', //   Link color
   };
 }