修复模板与任务不一致:增删模板后立即对账当天快照

- 删除/新增模板后调用 ensureDay 对账当天,孩子端未完成的残留任务
  立即同步移除,避免"孩子有任务但任务管理没有"
- 已清理历史残留:来源模板已删除的未完成快照

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/app/parent/actions.ts

@@ -8,6 +8,7 @@ import { db } from "@/db";
 import { activationCodes, sessions, taskInstances, taskTemplates, users } from "@/db/schema";
 import { SUBJECT_VALUES } from "@/db/schema";
 import { todayStr } from "@/lib/dates";
+import { ensureDay } from "@/lib/tasks";
 import { getSessionUser } from "@/lib/auth";
 
 function hashCode(code: string) {
@@ -128,21 +129,23 @@ export async function addTemplate(formData: FormData) {
     requiresPhoto: parsed.data.requiresPhoto,
     sortOrder: maxRow.maxSort + 1,
   });
+  await ensureDay(parsed.data.childId, todayStr());
   revalidatePath("/parent");
 }
 
-// 删除模板任务(同样不影响已生成的历史任务)
+// 删除模板任务:删除后立即对账当天,孩子端未完成的对应任务会同步移除
 export async function deleteTemplate(templateId: number) {
   const parent = await getSessionUser();
   if (!parent || parent.role !== "parent") throw new Error("请先以家长身份登录");
   const [row] = await db
-    .select({ id: taskTemplates.id })
+    .select({ id: taskTemplates.id, childUserId: taskTemplates.childUserId })
     .from(taskTemplates)
     .innerJoin(users, eq(users.id, taskTemplates.childUserId))
     .where(and(eq(taskTemplates.id, templateId), eq(users.familyId, parent.familyId)))
     .limit(1);
   if (!row) throw new Error("任务不存在");
   await db.delete(taskTemplates).where(eq(taskTemplates.id, templateId));
+  await ensureDay(row.childUserId, todayStr());
   revalidatePath("/parent");
 }