feat: implement dark mode support for admin layout and components

- Add dark mode toggle component in admin header
- Integrate dark mode store across admin layout and child components
- Update header, judulList, and judulListTab components with theme tokens
- Add unified typography components for consistent theming
- Implement smooth transitions for dark/light mode switching
- Add mounted state to prevent hydration mismatches
- Style navbar with dark mode aware colors and hover states
- Update button styles with gradient effects for both themes

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

src/app/admin/(dashboard)/_com/judulList.tsx

@@ -1,12 +1,16 @@
 
 'use client'
-import colors from '@/con/colors';
-import { Grid, GridCol, Button, Text } from '@mantine/core';
+import { Grid, GridCol, Button } from '@mantine/core';
 import { IconCircleDashedPlus } from '@tabler/icons-react';
 import { useRouter } from 'next/navigation';
 import React from 'react';
+import { useDarkMode } from '@/state/darkModeStore';
+import { themeTokens } from '@/utils/themeTokens';
+import { UnifiedText } from '@/components/admin/UnifiedTypography';
 
 const JudulList = ({ title = "", href = "#" }) => {
+  const { isDark } = useDarkMode();
+  const tokens = themeTokens(isDark);
   const router = useRouter();
 
   const handleNavigate = () => {
@@ -16,10 +20,18 @@ const JudulList = ({ title = "", href = "#" }) => {
   return (
     <Grid align="center" mb={10}>
       <GridCol span={{ base: 12, md: 11 }}>
-        <Text fz={"xl"} fw={"bold"}>{title}</Text>
+        <UnifiedText size="body" weight="bold" color="primary">{title}</UnifiedText>
       </GridCol>
       <GridCol span={{ base: 12, md: 1 }} ta="right">
-        <Button onClick={handleNavigate} bg={colors['blue-button']}>
+        <Button 
+          onClick={handleNavigate} 
+          bg={tokens.colors.primary}
+          style={{
+            background: `linear-gradient(135deg, ${tokens.colors.primary}, ${isDark ? '#60A5FA' : '#4facfe'})`,
+            color: tokens.colors.text.inverse,
+            boxShadow: isDark ? 'none' : `0 4px 15px rgba(79, 172, 254, 0.4)`,
+          }}
+        >
           <IconCircleDashedPlus size={25} />
         </Button>
       </GridCol>