数据分析ui补充完善，接入数据库

types/analytics/delivery.uts

@@ -0,0 +1,25 @@
+// types/analytics/delivery.uts
+
+/**
+ * Key Performance Indicators for the Delivery Analysis page.
+ */
+export type DeliveryData = {
+  avg_delivery_time: number;
+  time_growth: number;
+  total_fee: number;
+  avg_fee: number;
+  avg_orders_per_driver: number;
+  satisfaction_rate: number;
+  satisfaction_growth: number;
+};
+
+/**
+ * Represents a driver's ranking based on performance.
+ */
+export type DriverRank = { 
+  id: string; 
+  rank: number; 
+  name: string; 
+  orders: number; 
+  rating: number 
+};