Initial commit: WordPress wp-content (themes, plugins, languages)

- Theme: momentry (custom theme with REST API routes)
- Plugins: code-snippets (contains all API proxies)
- Languages: zh_TW translations
- Excludes: cache, backups, uploads, logs

plugins/code-snippets/js/components/Import/ImportApp.tsx

@@ -0,0 +1,62 @@
+import React, { useState, useEffect } from 'react'
+import { __ } from '@wordpress/i18n'
+import { FileUploadForm } from './FromFileUpload/FileUploadForm'
+import { ImportForm } from './FromOtherPlugins/ImportForm'
+import { ImportSection } from './shared'
+
+type TabType = 'upload' | 'plugins'
+
+export const ImportApp: React.FC = () => {
+	const [activeTab, setActiveTab] = useState<TabType>('upload')
+
+	useEffect(() => {
+		const urlParams = new URLSearchParams(window.location.search)
+		const tabParam = urlParams.get('tab') as TabType
+		if (tabParam === 'plugins' || tabParam === 'upload') {
+			setActiveTab(tabParam)
+		}
+	}, [])
+
+	const handleTabChange = (tab: TabType) => {
+		setActiveTab(tab)
+		
+		const url = new URL(window.location.href)
+		url.searchParams.set('tab', tab)
+		window.history.replaceState({}, '', url)
+	}
+
+	return (
+		<div className="narrow" style={{ maxWidth: '800px' }}>
+			<h2 className="nav-tab-wrapper" style={{ marginBottom: '20px' }}>
+				<a
+					className={`nav-tab${activeTab === 'upload' ? ' nav-tab-active' : ''}`}
+					href="#"
+					onClick={(e) => {
+						e.preventDefault()
+						handleTabChange('upload')
+					}}
+				>
+					{__('Import Snippets', 'code-snippets')}
+				</a>
+				<a
+					className={`nav-tab${activeTab === 'plugins' ? ' nav-tab-active' : ''}`}
+					href="#"
+					onClick={(e) => {
+						e.preventDefault()
+						handleTabChange('plugins')
+					}}
+				>
+					{__('Import from other plugins', 'code-snippets')}
+				</a>
+			</h2>
+
+			<ImportSection active={activeTab === 'upload'}>
+				<FileUploadForm />
+			</ImportSection>
+
+			<ImportSection active={activeTab === 'plugins'}>
+				<ImportForm />
+			</ImportSection>
+		</div>
+	)
+}