feat: 业务模块新增总览tab，含首页业务概览表和4个图表

- 新增总览tab，位于已签约之前
- 复制首页业务(项目)财务概览表
- 复制月度签约/确收毛利/回款已付/项目利润4张图表
- 图表使用独立canvas ID避免与首页冲突
- 版本号 v1.0.0.13

static/modules/finance.js

@@ -116,11 +116,11 @@ function renderFinance() {
   const finHeaderBase = `<span class="text-sm text-slate-500">视图：</span><select onchange="setFinView(this.value)" class="text-sm font-medium py-1 px-2.5 cursor-pointer" style="appearance:none;-webkit-appearance:none;background-color:transparent;border:0;outline:none;background:url(&apos;data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2212%22 height=%2212%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22%236b7280%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpolyline points=%226 9 12 15 18 9%22%3E%3C/polyline%3E%3C/svg%3E&apos;) no-repeat right 4px center;padding-right:22px;min-height:30px"><option value="overview" ${state.finView==='overview'?'selected':''}>总视图</option><option value="quarterly" ${state.finView==='quarterly'?'selected':''}>季度视图</option><option value="monthly" ${state.finView==='monthly'?'selected':''}>月度视图</option></select>${toolDateSelect}`;
   const finAddBtn = `<button class="btn btn-primary btn-sm" onclick="openFinanceModal()">新增财务项目</button>`;
 
-  const finFilterTabs = `<div class="finance-tabs" style="padding:0;border-bottom:1px solid #e2e8f0;margin-bottom:0"><button onclick="switchFinFilter('已签约')" class="finance-tab${state.finFilter==='已签约'?' active':''}" style="font-size:14px;font-weight:600">已签约 (${pfs.filter(x=>x.status==='已签约').length})</button><button onclick="switchFinFilter('待签约')" class="finance-tab${state.finFilter==='待签约'?' active':''}" style="font-size:14px;font-weight:600">待签约 (${pfs.filter(x=>x.status==='待签约').length})</button><button onclick="switchFinFilter('expense')" class="finance-tab${state.finFilter==='expense'?' active':''}" style="font-size:14px;font-weight:600">平台费用</button></div>`;
+  const finFilterTabs = `<div class="finance-tabs" style="padding:0;border-bottom:1px solid #e2e8f0;margin-bottom:0"><button onclick="switchFinFilter('overview')" class="finance-tab${state.finFilter==='overview'?' active':''}" style="font-size:14px;font-weight:600">总览</button><button onclick="switchFinFilter('已签约')" class="finance-tab${state.finFilter==='已签约'?' active':''}" style="font-size:14px;font-weight:600">已签约 (${pfs.filter(x=>x.status==='已签约').length})</button><button onclick="switchFinFilter('待签约')" class="finance-tab${state.finFilter==='待签约'?' active':''}" style="font-size:14px;font-weight:600">待签约 (${pfs.filter(x=>x.status==='待签约').length})</button><button onclick="switchFinFilter('expense')" class="finance-tab${state.finFilter==='expense'?' active':''}" style="font-size:14px;font-weight:600">平台费用</button></div>`;
 
   document.querySelector("#finance").innerHTML = `<div class="grid gap-4">
     ${finFilterTabs}
-    ${state.finFilter !== 'expense' ? card(`<div class="flex justify-between items-center"><div class="flex items-center gap-2">${finHeaderBase}</div>${finAddBtn}</div>`, "p-4") : ''}
+    ${state.finFilter !== 'expense' && state.finFilter !== 'overview' ? card(`<div class="flex justify-between items-center"><div class="flex items-center gap-2">${finHeaderBase}</div>${finAddBtn}</div>`, "p-4") : ''}
     <div id="financeModal" class="hidden fixed inset-0 z-50 flex items-center justify-center bg-black/40" onclick="closeFinanceModal()"><div class="bg-white rounded-2xl shadow-2xl w-full max-w-6xl mx-4 max-h-[92vh] overflow-y-auto" onclick="event.stopPropagation()"><div class="sticky top-0 z-10 bg-white/95 backdrop-blur border-b border-slate-100 px-8 py-5 flex items-center justify-between"><div><h3 class="text-xl font-bold text-slate-800" id="financeModalTitle">新增项目财务</h3><p class="text-xs text-slate-400 mt-0.5">填写项目财务信息与月度预算</p></div><div class="flex items-center gap-2"><button class="btn btn-ghost btn-sm text-red-600 hidden" id="financeDeleteBtn" onclick="deleteFinanceItem()"><i data-lucide="trash-2"></i>删除</button><button class="btn btn-ghost btn-sm rounded-full w-8 h-8 p-0" onclick="closeFinanceModal()"><i data-lucide="x"></i></button></div></div>
   <div class="finance-tabs">
     <button class="finance-tab active" data-tab="info" onclick="switchFinanceTab('info')"><i data-lucide="info" style="width:14px;height:14px;display:inline-block;vertical-align:-2px;margin-right:4px"></i>基本信息</button>
@@ -237,6 +237,10 @@ function renderFinance() {
 </div>
 </div><div class="flex justify-end gap-3 pt-2 finance-form-actions"><button type="button" class="btn btn-ghost btn-sm px-6" onclick="closeFinanceModal()">取消</button><button type="submit" class="btn btn-primary btn-sm px-8">保存</button></div></form></div></div>
     ${(() => {
+      if (state.finFilter === 'overview') {
+        setTimeout(() => renderFinanceOverview(), 10);
+        return `<div id="financeOverview"></div>`;
+      }
       if (state.finFilter === 'expense') {
         setTimeout(() => renderExpense(), 10);
         return `<div id="financeExpense"></div>`;
@@ -876,4 +880,95 @@ window.deleteFinanceItem = async () => {
   } catch (error) {
     toast("删除失败：" + error.message, "error");
   }
+}
+
+// 总览渲染
+function renderFinanceOverview() {
+  const { summary, financeMonthly } = state.data;
+  if (!summary) return;
+  const m = summary.metrics;
+  const moneyIntL = (v) => `${Math.round(Number(v || 0)).toLocaleString("zh-CN")} 元`;
+  const moneyWan = (v) => {
+    const n = Number(v || 0);
+    return n >= 10000 ? (n / 10000).toFixed(0) + "万" : n.toLocaleString("zh-CN");
+  };
+  const card = (body, cls) => '<div class="card ' + (cls || 'p-4') + '">' + body + '</div>';
+
+  const rows1 = [["年度累计", moneyIntL(m.signed_annual || m.signed_amount)], ["本季度累计", moneyIntL(m.signed_q2 || 0)], ["本月累计", moneyIntL(m.signed_month || 0)], ["上本季度累计", moneyIntL(m.signed_prev_q || 0)], ["上月累计", moneyIntL(m.signed_prev_month || 0)]];
+  const rows2 = [["年度累计", moneyIntL(m.revenue_annual || 0)], ["本季度累计", moneyIntL(m.revenue_q2 || 0)], ["本月累计", moneyIntL(m.monthly_revenue || 0)], ["上本季度累计", moneyIntL(m.revenue_prev_q || 0)], ["上月累计", moneyIntL(m.revenue_prev_month || 0)]];
+  const rows3 = [["年度累计", moneyIntL(m.gross_annual || 0)], ["本季度累计", moneyIntL(m.gross_q2 || 0)], ["本月累计", moneyIntL(m.monthly_net_profit || 0)], ["上本季度累计", moneyIntL(m.gross_prev_q || 0)], ["上月累计", moneyIntL(m.gross_prev_month || 0)]];
+  const rows4 = [["年度累计", moneyIntL(m.cost_annual || 0)], ["本季度累计", moneyIntL(m.cost_q2 || 0)], ["本月累计", moneyIntL(m.cost_month || 0)], ["上本季度累计", moneyIntL(m.cost_prev_q || 0)], ["上月累计", moneyIntL(m.cost_prev_month || 0)]];
+  const rows5 = [["年度累计", moneyIntL(m.profit_annual || 0)], ["本季度累计", moneyIntL(m.profit_q2 || 0)], ["本月累计", moneyIntL(m.profit_month || 0)], ["上本季度累计", moneyIntL(m.profit_prev_q || 0)], ["上月累计", moneyIntL(m.profit_prev_month || 0)]];
+  const rows7 = [["年度累计", moneyIntL(m.payment_annual || 0)], ["本季度累计", moneyIntL(m.payment_q2 || 0)], ["本月累计", moneyIntL(m.payment_month || 0)], ["上本季度累计", moneyIntL(m.payment_prev_q || 0)], ["上月累计", moneyIntL(m.payment_prev_month || 0)]];
+  const rows8 = [["年度累计", moneyIntL(m.paid_annual || 0)], ["本季度累计", moneyIntL(m.paid_q2 || 0)], ["本月累计", moneyIntL(m.paid_month || 0)], ["上本季度累计", moneyIntL(m.paid_prev_q || 0)], ["上月累计", moneyIntL(m.paid_prev_month || 0)]];
+  const rows9 = [["年度累计", moneyIntL(m.cashflow_annual || 0)], ["本季度累计", moneyIntL(m.cashflow_q2 || 0)], ["本月累计", moneyIntL(m.cashflow_month || 0)], ["上本季度累计", moneyIntL(m.cashflow_prev_q || 0)], ["上月累计", moneyIntL(m.cashflow_prev_month || 0)]];
+
+  const qoq = (cur, prev) => { if (!prev) return '<span class="text-slate-300">—</span>'; const pct = Math.round((cur - prev) / prev * 100); const cls = pct >= 0 ? 'text-green-600' : 'text-red-600'; const sign = pct >= 0 ? '+' : ''; return '<span class="' + cls + '">' + sign + pct + '%</span>'; };
+  const LABELS = ['合同金额','确收金额','确收毛利','成本','项目利润','回款金额','已付','现金流'];
+  const Q_FIELDS = [m.signed_q2||0, m.revenue_q2, m.gross_q2, m.cost_q2||0, m.profit_q2||0, m.payment_q2||0, m.paid_q2||0, m.cashflow_q2||0];
+  const Q_PREV = [m.signed_prev_q||0, m.revenue_prev_q||0, m.gross_prev_q||0, m.cost_prev_q||0, m.profit_prev_q||0, m.payment_prev_q||0, m.paid_prev_q||0, m.cashflow_prev_q||0];
+  const M_FIELDS = [m.signed_month||0, m.monthly_revenue, m.monthly_net_profit, m.cost_month||0, m.profit_month||0, m.payment_month||0, m.paid_month||0, m.cashflow_month||0];
+  const M_PREV = [m.signed_prev_month||0, m.revenue_prev_month||0, m.gross_prev_month||0, m.cost_prev_month||0, m.profit_prev_month||0, m.payment_prev_month||0, m.paid_prev_month||0, m.cashflow_prev_month||0];
+  const ROWS = [rows1, rows2, rows3, rows4, rows5, rows7, rows8, rows9];
+  const CF_RAW = [m.cashflow_annual||0, m.cashflow_q2||0, m.cashflow_month||0, m.cashflow_prev_q||0, m.cashflow_prev_month||0];
+  const PF_RAW = [m.profit_annual||0, m.profit_q2||0, m.profit_month||0, m.profit_prev_q||0, m.profit_prev_month||0];
+
+  var tdVal = function(ri, col, val) {
+    if (ri === 4) return '<td class="py-2 text-right font-semibold ' + (PF_RAW[col] >= 0 ? 'text-green-600' : 'text-red-600') + '">' + val + '</td>';
+    if (ri === 7) return '<td class="py-2 text-right font-semibold ' + (CF_RAW[col] >= 0 ? 'text-green-600' : 'text-red-600') + '">' + val + '</td>';
+    return '<td class="py-2 text-right font-semibold text-slate-800">' + val + '</td>';
+  };
+  var thead = '<tr class="border-b border-slate-200"><th class="py-2 text-left text-slate-500">指标</th><th class="py-2 text-right font-semibold text-slate-700">年度累计</th><th class="py-2 text-right font-semibold text-slate-700">上季度累计</th><th class="py-2 text-right font-semibold text-slate-700">上月累计</th><th class="py-2 text-right font-semibold text-slate-700">本季度累计</th><th class="py-2 text-right font-semibold text-slate-400">季环比</th><th class="py-2 text-right font-semibold text-slate-700">本月累计</th><th class="py-2 text-right font-semibold text-slate-400">月环比</th></tr>';
+  var tbody = '';
+  for (var ri = 0; ri < 8; ri++) {
+    var vals = ROWS[ri];
+    tbody += '<tr class="border-b border-slate-100 last:border-0"><td class="py-2 text-left font-semibold text-slate-700">' + LABELS[ri] + '</td>' +
+      tdVal(ri, 0, vals[0][1]) + tdVal(ri, 3, vals[3][1]) + tdVal(ri, 4, vals[4][1]) + tdVal(ri, 1, vals[1][1]) +
+      '<td class="py-2 text-right">' + qoq(Q_FIELDS[ri], Q_PREV[ri]) + '</td>' +
+      tdVal(ri, 2, vals[2][1]) +
+      '<td class="py-2 text-right">' + qoq(M_FIELDS[ri], M_PREV[ri]) + '</td></tr>';
+  }
+
+  document.querySelector("#financeOverview").innerHTML = '<div class="grid gap-5">' +
+    card('<h3 class="text-sm font-bold text-slate-700">业务（项目）财务概览</h3><p class="text-xs text-slate-400 mb-3">合同 → 确收 → 毛利 → 成本 → 项目利润 → 回款 → 已付 → 现金流</p><div class="overflow-x-auto"><table class="w-full text-sm"><thead>' + thead + '</thead><tbody>' + tbody + '</tbody></table></div>', 'p-4') +
+    '<div class="grid grid-cols-4 gap-5">' +
+      card('<div class="mb-3 flex items-center justify-between"><h2 class="text-sm font-bold text-slate-600">月度签约趋势</h2><span class="text-xs text-slate-400">2026</span></div><div style="position:relative;height:200px"><canvas id="finChartSign"></canvas></div>', 'p-4') +
+      card('<div class="mb-3 flex items-center justify-between"><h2 class="text-sm font-bold text-slate-600">月度确收与毛利</h2><span class="text-xs text-slate-400">2026</span></div><div style="position:relative;height:200px"><canvas id="finChartRev"></canvas></div>', 'p-4') +
+      card('<div class="mb-3 flex items-center justify-between"><h2 class="text-sm font-bold text-slate-600">月度回款与已付</h2><span class="text-xs text-slate-400">2026</span></div><div style="position:relative;height:200px"><canvas id="finChartCash"></canvas></div>', 'p-4') +
+      card('<div class="mb-3 flex items-center justify-between"><h2 class="text-sm font-bold text-slate-600">月度项目利润</h2><span class="text-xs text-slate-400">2026</span></div><div style="position:relative;height:200px"><canvas id="finChartProfit"></canvas></div>', 'p-4') +
+    '</div></div>';
+
+  if (window.lucide) window.lucide.createIcons();
+  // 渲染图表（复用 home.js 的 moneyTick / chartOptions / monthLabels）
+  if (financeMonthly && window.Chart) {
+    renderOverviewCharts(financeMonthly);
+  }
+}
+
+function renderOverviewCharts(data) {
+  if (typeof monthLabels !== 'function') return;
+  const labels = monthLabels(data);
+  const baseOpts = typeof chartOptions === 'function' ? chartOptions(moneyTick) : { responsive: true, maintainAspectRatio: false };
+  var iconf = { type: "line", options: baseOpts, data: { labels: labels } };
+
+  var c1 = document.querySelector("#finChartSign");
+  if (c1 && window.Chart) {
+    if (state.finChart1) state.finChart1.destroy();
+    state.finChart1 = new Chart(c1, Object.assign({}, iconf, { data: { labels: labels, datasets: [{ label: "签约金额", data: data.map(function(x) { return x.sign || 0; }), borderColor: "#6366f1", backgroundColor: "rgba(99,102,241,0.06)", fill: true, tension: 0.3 }] } }));
+  }
+  var c2 = document.querySelector("#finChartRev");
+  if (c2 && window.Chart) {
+    if (state.finChart2) state.finChart2.destroy();
+    state.finChart2 = new Chart(c2, Object.assign({}, iconf, { data: { labels: labels, datasets: [{ label: "确收", data: data.map(function(x) { return x.revenue || 0; }), borderColor: "#2563eb", backgroundColor: "rgba(37,99,235,0.06)", fill: true, tension: 0.3 }, { label: "毛利", data: data.map(function(x) { return x.gross || 0; }), borderColor: "#059669", backgroundColor: "rgba(5,150,105,0.06)", fill: true, tension: 0.3 }] } }));
+  }
+  var c3 = document.querySelector("#finChartCash");
+  if (c3 && window.Chart) {
+    if (state.finChart3) state.finChart3.destroy();
+    state.finChart3 = new Chart(c3, Object.assign({}, iconf, { data: { labels: labels, datasets: [{ label: "回款", data: data.map(function(x) { return x.payment || 0; }), borderColor: "#d97706", backgroundColor: "rgba(217,119,6,0.06)", fill: true, tension: 0.3 }, { label: "已付", data: data.map(function(x) { return x.cost || 0; }), borderColor: "#7c3aed", backgroundColor: "rgba(124,58,237,0.06)", fill: true, tension: 0.3 }] } }));
+  }
+  var c4 = document.querySelector("#finChartProfit");
+  if (c4 && window.Chart) {
+    if (state.finChart4) state.finChart4.destroy();
+    state.finChart4 = new Chart(c4, Object.assign({}, iconf, { data: { labels: labels, datasets: [{ label: "利润", data: data.map(function(x) { return x.gross || 0; }), borderColor: "#6366f1", backgroundColor: "rgba(99,102,241,0.06)", fill: true, tension: 0.3 }] } }));
+  }
 };

templates/index.html

@@ -76,7 +76,7 @@
     <header class="topbar border-b border-slate-200 bg-white px-8 py-5">
       <div class="flex items-center gap-3 w-full">
         <div class="flex-1">
-          <p class="eyebrow text-xs font-semibold uppercase tracking-[0.18em] text-blue-700">OPC Manager <span class="ml-2 text-xs font-normal text-slate-400 tracking-normal">v1.0.0.12</span></p>
+          <p class="eyebrow text-xs font-semibold uppercase tracking-[0.18em] text-blue-700">OPC Manager <span class="ml-2 text-xs font-normal text-slate-400 tracking-normal">v1.0.0.13</span></p>
           <div class="flex items-center gap-4 mt-1">
             <h1 class="text-2xl font-semibold" id="workspaceTitle">科普 OPC 工作台</h1>
             <div class="hidden sm:flex items-center gap-1.5 bg-gradient-to-r from-blue-50 to-indigo-50 border border-blue-100 rounded-full px-4 py-1.5">