feat(frontend): Replace React with Blazor frontend

frontend/Models/Member.cs

@@ -0,0 +1,59 @@
+namespace NimbusFlow.Frontend.Models
+{
+    public class Member
+    {
+        public int MemberId { get; set; }
+        public string FirstName { get; set; } = string.Empty;
+        public string LastName { get; set; } = string.Empty;
+        public string? Email { get; set; }
+        public string? PhoneNumber { get; set; }
+        public int? ClassificationId { get; set; }
+        public string? Notes { get; set; }
+        public bool IsActive { get; set; } = true;
+        public DateTime? LastScheduledAt { get; set; }
+        public DateTime? LastAcceptedAt { get; set; }
+        public DateTime? LastDeclinedAt { get; set; }
+        public int DeclineStreak { get; set; } = 0;
+
+        // Navigation properties
+        public string? ClassificationName { get; set; }
+        public string FullName => $"{FirstName} {LastName}";
+    }
+
+    public class Classification
+    {
+        public int ClassificationId { get; set; }
+        public string ClassificationName { get; set; } = string.Empty;
+    }
+
+    public class Service
+    {
+        public int ServiceId { get; set; }
+        public int ServiceTypeId { get; set; }
+        public DateTime ServiceDate { get; set; }
+        public string? ServiceTypeName { get; set; }
+    }
+
+    public class ServiceType
+    {
+        public int ServiceTypeId { get; set; }
+        public string TypeName { get; set; } = string.Empty;
+    }
+
+    public class Schedule
+    {
+        public int ScheduleId { get; set; }
+        public int ServiceId { get; set; }
+        public int MemberId { get; set; }
+        public string Status { get; set; } = string.Empty; // pending, accepted, declined
+        public DateTime ScheduledAt { get; set; }
+        public DateTime? AcceptedAt { get; set; }
+        public DateTime? DeclinedAt { get; set; }
+        public DateTime? ExpiresAt { get; set; }
+        public string? DeclineReason { get; set; }
+
+        // Navigation properties
+        public Member? Member { get; set; }
+        public Service? Service { get; set; }
+    }
+}