✨ feat: 新增主题色切换功能 默认为日间主题可切换夜间 (#19、#21)

fixes #19  #21

tailwind.config.js

@@ -1,12 +1,32 @@
 /** @type {import('tailwindcss').Config} */
-module.exports = {
-  content: ['./src/**/*.{vue,js,ts,jsx,tsx}'],
+export default {
+  content: ['./index.html', './src/**/*.{vue,js,ts,jsx,tsx}'],
+  darkMode: 'class',
   theme: {
     extend: {
       colors: {
-        highlight: 'var(--highlight-color)',
-        text: 'var(--text-color)',
-        secondary: 'var(--text-secondary)',
+        primary: {
+          DEFAULT: '#000',
+          light: '#fff',
+          dark: '#000',
+        },
+        secondary: {
+          DEFAULT: '#6c757d',
+          light: '#8c959e',
+          dark: '#495057',
+        },
+        dark: {
+          DEFAULT: '#000',
+          100: '#161616',
+          200: '#2d2d2d',
+          300: '#3d3d3d',
+        },
+        light: {
+          DEFAULT: '#fff',
+          100: '#f8f9fa',
+          200: '#e9ecef',
+          300: '#dee2e6',
+        },
       },
     },
   },