feat(透视表): 工序分布包含在库/完成 + 增加时间筛选

- wip-matrix 去掉状态过滤，全量分布，工序包含「在库」(生产完成)
- 后端加 since/until 按任务接手/创建时间过滤
- 前端 MatrixBoard 加 RangePicker 日期筛选 + 全部清除

frontend/src/services/dashboardApi.ts

@@ -184,8 +184,13 @@ export async function fetchOperationDetail(
   return data;
 }
 
-export async function fetchWipMatrix(dimension: "assignee" | "task_name"): Promise<WipMatrixRow[]> {
-  const { data } = await api.get<WipMatrixRow[]>("/dashboard/wip-matrix", { params: { dimension } });
+export async function fetchWipMatrix(
+  dimension: "assignee" | "task_name", since?: string, until?: string,
+): Promise<WipMatrixRow[]> {
+  const params: Record<string, string> = { dimension };
+  if (since) params.since = since;
+  if (until) params.until = until;
+  const { data } = await api.get<WipMatrixRow[]>("/dashboard/wip-matrix", { params });
   return data;
 }