init: 初始化 AssetX 项目仓库

包含 webapp（Next.js 用户端）、webapp-back（Go 后端）、
antdesign（管理后台）、landingpage（营销落地页）、
数据库 SQL 和配置文件。

webapp/public/icons/ui/backup_review_close.svg

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+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"><path stroke="#4b5563" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M22 12c0-5.5-4.5-10-10-10S2 6.5 2 12s4.5 10 10 10 10-4.5 10-10M9.17 14.83l5.66-5.66m0 5.66L9.17 9.17"/></svg>

webapp/public/icons/ui/edit-list-unordered0.svg

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+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"><path stroke="#111827" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 17h10M9 12h10M9 7h10M5.002 17v.002H5V17zm0-5v.002H5V12zm0-5v.002H5V7z"/></svg>

webapp/public/icons/ui/icon-chart.svg

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+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 16 16"><path fill="#9ca1af" d="M2 15.167a.504.504 0 0 1-.5-.5c0-.274.227-.5.5-.5h12c.273 0 .5.226.5.5 0 .273-.227.5-.5.5zm.667-9.581c-.367 0-.667.3-.667.667V12c0 .366.3.666.667.666h1.066c.367 0 .667-.3.667-.666V6.253c0-.373-.3-.667-.667-.667zM7.465 3.46c-.366 0-.666.3-.666.667V12c0 .367.3.667.666.667h1.067c.367 0 .667-.3.667-.667V4.127c0-.367-.3-.667-.667-.667zm4.801-2.126c-.366 0-.666.3-.666.666v10c0 .367.3.667.666.667h1.067c.367 0 .667-.3.667-.667V2c0-.367-.3-.667-.667-.667z"/></svg>

webapp/public/icons/ui/icon-chevron-left.svg

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+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 10 10"><path stroke="#9ca1af" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M6.25 2.083 3.335 5l2.917 2.917"/></svg>

webapp/public/icons/ui/icon-chevron-right.svg

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+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 10 10"><path stroke="#111827" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M3.75 2.083 6.665 5 3.749 7.917"/></svg>

webapp/public/icons/ui/menu-more-grid-small0.svg

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+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"><path fill="#4b5563" d="M14.5 15.75a1.25 1.25 0 1 0 2.5 0 1.25 1.25 0 0 0-2.5 0m-7.5 0a1.25 1.25 0 1 0 2.5 0 1.25 1.25 0 0 0-2.5 0m7.5-7.5a1.25 1.25 0 1 0 2.5 0 1.25 1.25 0 0 0-2.5 0m-7.5 0a1.25 1.25 0 1 0 2.5 0 1.25 1.25 0 0 0-2.5 0"/><path stroke="#4b5563" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.5 15.75a1.25 1.25 0 1 0 2.5 0 1.25 1.25 0 0 0-2.5 0m-7.5 0a1.25 1.25 0 1 0 2.5 0 1.25 1.25 0 0 0-2.5 0m7.5-7.5a1.25 1.25 0 1 0 2.5 0 1.25 1.25 0 0 0-2.5 0m-7.5 0a1.25 1.25 0 1 0 2.5 0 1.25 1.25 0 0 0-2.5 0"/></svg>

webapp/public/icons/ui/stats-icon.svg

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+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 12 12"><path stroke="#10b981" stroke-linecap="round" stroke-linejoin="round" d="M8 3.5h3v3"/><path stroke="#10b981" stroke-linecap="round" stroke-linejoin="round" d="M11 3.5 6.75 7.75l-2.5-2.5L1 8.5"/></svg>

webapp/public/icons/ui/vuesax-linear-close-circle1.svg

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+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M22 12C22 6.5 17.5 2 12 2C6.5 2 2 6.5 2 12C2 17.5 6.5 22 12 22C17.5 22 22 17.5 22 12Z" stroke="#4B5563" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M9.16992 14.8299L14.8299 9.16992" stroke="#4B5563" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M14.8299 14.8299L9.16992 9.16992" stroke="#4B5563" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>

webapp/public/icons/ui/wallet-icon.svg

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+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 12 12"><path stroke="#4b5563" stroke-linecap="round" stroke-linejoin="round" d="M9.5 3.5V2a.5.5 0 0 0-.5-.5H2.5a1 1 0 0 0 0 2H10a.5.5 0 0 1 .5.5v2m0 0H9a1 1 0 0 0 0 2h1.5a.5.5 0 0 0 .5-.5v-1a.5.5 0 0 0-.5-.5"/><path stroke="#4b5563" stroke-linecap="round" stroke-linejoin="round" d="M1.5 2.5v7a1 1 0 0 0 1 1H10a.5.5 0 0 0 .5-.5V8"/></svg>