refactor: use tailwindcss replace unocss

tailwind.config.js

@@ -0,0 +1,20 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  darkMode: "class",
+  corePlugins: {
+    preflight: false
+  },
+  content: ["./index.html", "./src/**/*.{vue,js,ts,jsx,tsx}"],
+  theme: {
+    extend: {
+      colors: {
+        bg_color: "var(--el-bg-color)",
+        primary: "var(--el-color-primary)",
+        primary_light_9: "var(--el-color-primary-light-9)",
+        text_color_primary: "var(--el-text-color-primary)",
+        text_color_regular: "var(--el-text-color-regular)",
+        text_color_disabled: "var(--el-text-color-disabled)"
+      }
+    }
+  }
+};