first commit

DTOs/Stats/ClientStatSummaryDto.cs

@@ -0,0 +1,21 @@
+namespace Fitness_core_BE.DTOs.Stats
+{
+    public class ClientStatSummaryDto
+    {
+        public int TotalCustomerCount { get; set; }
+        public int ThisMonthCustomerCount { get; set; }
+        public int LastMonthCustomerCount { get; set; }
+        public decimal CustomerGrowthPercentage { get; set; }
+        public decimal ThisMonthRevenue { get; set; }
+        public decimal LastMonthRevenue { get; set; }
+        public decimal RevenueGrowthPercentage { get; set; }
+        public decimal TotalRevenue { get; set; }
+        public int OverdueCount { get; set; }
+        public int ExpiringWithin7DaysCount { get; set; }
+        public int TodayPaymentsCount { get; set; }
+        public decimal TodayPaymentsTotal { get; set; }
+        // Muscle Beast-only pilot feature (their explicit request) -- gated server-side so the
+        // frontend never needs to know any gym's ClientId to decide whether to show it.
+        public bool ShowTodayPayments { get; set; }
+    }
+}