feat: 重构为三所价差异动监控系统

删除 HyperLiquid + 全部交易功能，构建自适应 surge 检测器。
- 新增 surge_detector.go: 每币独立滚动窗口基线，检测三所价差异常飙升
- 新增 SpreadCard/SurgeCard 前端组件
- 保留 momentum/trend/cumulative/trend_filter 扫描功能
- 更新文档和配置以反映新系统

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/dist/assets/index-vvNDQq2K.css

@@ -0,0 +1 @@
+:root{--bg: #0d1117;--card: #161b22;--border: #30363d;--text: #c9d1d9;--text-dim: #8b949e;--accent: #58a6ff;--green: #3fb950;--red: #f85149;--yellow: #d29922;--blue: #58a6ff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;min-height:100vh}#app{max-width:1440px;margin:0 auto;padding:16px}header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--card);border:1px solid var(--border);border-radius:8px;margin-bottom:16px}header h1{font-size:18px;font-weight:600}.header-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-dim)}.sep{color:var(--border)}.status-offline{color:var(--red)}.status-online{color:var(--green)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.card-wide{grid-column:1 / -1}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:12px}.card h2{font-size:14px;font-weight:600;color:var(--text-dim);margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--border)}.table-wrap{overflow-x:auto;max-height:320px;overflow-y:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:6px 8px;color:var(--text-dim);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.5px;position:sticky;top:0;background:var(--card);border-bottom:1px solid var(--border)}td{padding:5px 8px;border-bottom:1px solid rgba(48,54,61,.5);white-space:nowrap}tr:hover td{background:#58a6ff0d}.loading{text-align:center;color:var(--text-dim);padding:20px!important}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-yellow{color:var(--yellow)}.text-dim{color:var(--text-dim)}.text-right{text-align:right}.text-orange{color:var(--yellow)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#484f58}@media (max-width: 768px){.grid{grid-template-columns:1fr}header{flex-direction:column;gap:8px}}.tab-btn{background:none;border:1px solid var(--border);color:var(--text-dim);padding:3px 10px;border-radius:4px;cursor:pointer;font-size:12px;margin-left:6px}.tab-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.tab-btn:hover:not(.active){color:var(--text);border-color:var(--text-dim)}#surge-card{grid-column:1 / -1}#surge-snapshot-table td,#surge-events-table td{font-variant-numeric:tabular-nums}.surge-active td{background:#3fb9500f}.surge-active:hover td{background:#3fb9501f!important}.surge-up td{background:#3fb9500a}.surge-up:hover td{background:#3fb9501a!important}.surge-down td{background:#f851490a}.surge-down:hover td{background:#f851491a!important}#spread-card #spread-table td{font-variant-numeric:tabular-nums}#momentum-card{grid-column:1 / -1}#momentum-table th{cursor:pointer;-webkit-user-select:none;user-select:none}#momentum-table th:hover{color:var(--accent)}#momentum-table td{font-variant-numeric:tabular-nums}#trend-card{grid-column:1 / -1}#trend-table th{-webkit-user-select:none;user-select:none}#trend-table td{font-variant-numeric:tabular-nums}.trend-state{font-weight:600;font-size:12px}.trend-alert{background:#d299220d}.trend-alert:hover td{background:#d299221a!important}.trend-confirmed{background:#3fb95014}.trend-confirmed:hover td{background:#3fb95026!important}.trend-exhausting{background:#8b949e0d}.trend-exhausting:hover td{background:#8b949e1a!important}#trend-filter-card{grid-column:1 / -1}#trend-filter-table td{font-variant-numeric:tabular-nums}.filter-pass td{background:#3fb9500f}.filter-pass:hover td{background:#3fb9501f!important}#trend-signal-card{grid-column:1 / -1}#trend-signal-table td{font-variant-numeric:tabular-nums}#high-score-card{grid-column:1 / -1}#high-score-table td{font-variant-numeric:tabular-nums}.signal-enter td{background:#3fb95014}.signal-enter:hover td{background:#3fb95026!important}.signal-exit td{background:#8b949e0d}.signal-exit:hover td{background:#8b949e1a!important}#cm-card,#cm-history-card{grid-column:1 / -1}#cm-table td,#cm-history-table td{font-variant-numeric:tabular-nums}

frontend/dist/index.html

@@ -4,8 +4,8 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Exchange Monitor Dashboard</title>
-  <script type="module" crossorigin src="/static/assets/index-B9OruCsy.js"></script>
-  <link rel="stylesheet" crossorigin href="/static/assets/index-CDE5zNyv.css">
+  <script type="module" crossorigin src="/static/assets/index-Czt_9K6K.js"></script>
+  <link rel="stylesheet" crossorigin href="/static/assets/index-vvNDQq2K.css">
 </head>
 <body>
   <div id="root"></div>