feat(开发任务): 状态流转接入单条工作流

apps/web/lib/dev-task.ts

@@ -3,6 +3,15 @@ import { calcWorkHours, formatWorkHours, type TimeInterval } from './work-hours'
 
 export type DevTaskStatus = 'todo' | 'in_progress' | 'testing' | 'submitted';
 
+export type ReferenceType = 'requirement' | 'prototype_note' | 'external';
+
+export interface Reference {
+  type: ReferenceType;
+  id: string;
+  label: string;
+  url?: string;
+}
+
 export interface DevTask {
   id: string;
   taskNo: string;
@@ -16,6 +25,7 @@ export interface DevTask {
 
   expectedStartAt: string;
   expectedEndAt: string;
+  estimateHours?: number;
   actualStartAt?: string;
   actualEndAt?: string;
 
@@ -27,6 +37,9 @@ export interface DevTask {
   riskLevel?: 'low' | 'medium' | 'high';
   delayReason?: string;
   overdueVersionReason?: string;
+  references?: Reference[];
+  aiDraft?: boolean;
+  aiDraftAt?: string;
   createdBy: string;
   createdAt: string;
   updatedAt: string;
@@ -84,6 +97,9 @@ export function formatHours(hours: number): string {
 }
 
 export function getEstimateHours(task: DevTask): number {
+  if (typeof task.estimateHours === 'number' && task.estimateHours > 0) {
+    return Math.round(task.estimateHours * 2) / 2;
+  }
   if (!task.expectedStartAt || !task.expectedEndAt) return 0;
   return calcWorkHours(task.expectedStartAt, task.expectedEndAt);
 }
@@ -162,7 +178,6 @@ export function isLegacyTask(t: any): boolean {
     'startDate' in t ||
     'dueDate' in t ||
     'completedAt' in t ||
-    'estimateHours' in t ||
     'actualHours' in t ||
     'overdueReason' in t
   );