consumer模块完成90%，前端完成supabase对接

mall/services/analytics/deliveryAnalysisService.uts

@@ -0,0 +1,36 @@
+import { computeDateRange } from './dateRange.uts'
+import { rpcOrEmptyArray } from './rpc.uts'
+
+export type DeliveryAnalysisData = {
+  trendList: Array<UTSJSONObject>
+  topList: Array<UTSJSONObject>
+  startIso: string
+  endIso: string
+}
+
+export async function fetchDeliveryAnalysis(period: string, range?: { start: string; end: string } | null): Promise<DeliveryAnalysisData> {
+  let startIso: string;
+  let endIso: string;
+
+  if (range != null && range.start && range.end) {
+    startIso = range.start;
+    endIso = range.end;
+  } else {
+    const computedRange = computeDateRange(period)
+    startIso = computedRange.startIso
+    endIso = computedRange.endIso
+  }
+
+  const trendList = await rpcOrEmptyArray('rpc_delivery_efficiency_daily', {
+    p_start: startIso,
+    p_end: endIso
+  } as any)
+
+  const topList = await rpcOrEmptyArray('rpc_delivery_efficiency_top_drivers', {
+    p_start: startIso,
+    p_end: endIso,
+    p_limit: 10
+  } as any)
+
+  return { trendList, topList, startIso, endIso }
+}