feat: 算法升级、整车配准集成与性能分析文档

算法更新: delivery v1.2.1、平整度v1.5、测距v2.2、整车配准v1.3
适配器: vehicle-registration 新增、各算法 manifest 和 adapter 更新
后端: taskCadFiles/source 字段迁移、derivedPointClouds 注册、取消任务联动
前端: ElapsedTime 时长显示、两步算法流程、canRun 逻辑修复
文档: 新增5份算法性能分析报告

client/src/components/AnalysisPanel.tsx

@@ -1,8 +1,46 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { trpc } from '@/lib/trpc';
-import { BarChart2, Ruler, Zap, Play, Trash2, ChevronDown, ChevronRight, RefreshCw, Flame, Box, Layers, Crosshair, Cpu } from 'lucide-react';
+import { BarChart2, Ruler, Zap, Play, Trash2, ChevronDown, ChevronRight, RefreshCw, Flame, Box, Layers, Crosshair, Cpu, Timer } from 'lucide-react';
 import GenericResultView, { type Overlay3D } from './GenericResultView';
 
+/** 将毫秒数格式化为可读时长，如 2m 34s / 47s / 1h 5m */
+function fmtDuration(ms: number): string {
+  const s = Math.floor(ms / 1000);
+  if (s < 60) return `${s}s`;
+  const m = Math.floor(s / 60);
+  if (m < 60) return `${m}m ${s % 60}s`;
+  return `${Math.floor(m / 60)}h ${m % 60}m`;
+}
+
+/** 运行中的任务：实时更新计时；已结束：显示静态 updatedAt - createdAt */
+function ElapsedTime({ status, createdAt, updatedAt }: {
+  status: string;
+  createdAt: string | Date;
+  updatedAt: string | Date;
+}) {
+  const start = new Date(createdAt).getTime();
+  const end = new Date(updatedAt).getTime();
+  const [now, setNow] = useState(() => Date.now());
+
+  useEffect(() => {
+    if (status !== 'processing' && status !== 'pending') return;
+    const id = setInterval(() => setNow(Date.now()), 1000);
+    return () => clearInterval(id);
+  }, [status]);
+
+  const ms = (status === 'processing' || status === 'pending')
+    ? now - start
+    : end - start;
+
+  if (ms < 500) return null;
+  return (
+    <span className="flex items-center gap-0.5 text-[9px] tabular-nums text-muted-foreground flex-shrink-0" title="执行时长">
+      <Timer className="w-2.5 h-2.5" />
+      {fmtDuration(ms)}
+    </span>
+  );
+}
+
 interface Props {
   taskId: number;
   onReplay?: (resultId: number) => void;
@@ -245,6 +283,7 @@ export default function AnalysisPanel({ taskId, onReplay, onViewSmoothHeatmap, o
                   r.status === 'error' ? 'bg-red-900/40 text-red-400' :
                   'bg-secondary text-muted-foreground'
                 }`}>{r.status}</span>
+                <ElapsedTime status={r.status} createdAt={r.createdAt} updatedAt={r.updatedAt} />
                 {r.status === 'processing' &&
                   (r.type === 'smooth_heatmap' || r.type === 'assembly_inspection' || r.type === 'obj_deviation' || r.type === 'plugin') &&
                   (() => {