first commit

src/Meezi.Core/Entities/AuditLog.cs

@@ -0,0 +1,34 @@
+namespace Meezi.Core.Entities;
+
+/// <summary>
+/// Immutable record of a sensitive POS / management action. Written by
+/// <c>IAuditLogService</c> and never updated. Branch-scoped so the strict
+/// branch isolation filter applies (café-wide sessions see all).
+/// </summary>
+public class AuditLog : TenantEntity
+{
+    /// <summary>High-level grouping, e.g. "Order", "Payment", "Register", "Staff".</summary>
+    public string Category { get; set; } = string.Empty;
+
+    /// <summary>Specific action, e.g. "OrderCancelled", "ItemVoided", "PaymentRecorded".</summary>
+    public string Action { get; set; } = string.Empty;
+
+    /// <summary>The entity acted upon, e.g. "Order", "Shift".</summary>
+    public string? EntityType { get; set; }
+
+    /// <summary>Id of the affected entity.</summary>
+    public string? EntityId { get; set; }
+
+    public string? BranchId { get; set; }
+
+    /// <summary>Employee who performed the action (null for system/automated).</summary>
+    public string? ActorId { get; set; }
+    public string? ActorName { get; set; }
+    public string? ActorRole { get; set; }
+
+    /// <summary>Human-readable one-line summary (already localized at write time or neutral).</summary>
+    public string Summary { get; set; } = string.Empty;
+
+    /// <summary>Optional structured payload (before/after, amounts, reason) as JSON.</summary>
+    public string? DetailsJson { get; set; }
+}

src/Meezi.Core/Entities/Branch.cs

@@ -39,4 +39,7 @@ public class Branch : TenantEntity
     public ICollection<Table> Tables { get; set; } = [];
     public ICollection<Order> Orders { get; set; } = [];
     public ICollection<Employee> Staff { get; set; } = [];
+
+    /// <summary>Per-branch role assignments scoped to this branch.</summary>
+    public ICollection<EmployeeBranchRole> StaffRoles { get; set; } = [];
 }

src/Meezi.Core/Entities/Employee.cs

@@ -19,4 +19,7 @@ public class Employee : TenantEntity
     public ICollection<Attendance> Attendances { get; set; } = [];
     public ICollection<EmployeeSchedule> Schedules { get; set; } = [];
     public ICollection<LeaveRequest> LeaveRequests { get; set; } = [];
+
+    /// <summary>Per-branch role assignments (multi-branch staff). Owners are café-wide and may have none.</summary>
+    public ICollection<EmployeeBranchRole> BranchRoles { get; set; } = [];
 }

src/Meezi.Core/Entities/EmployeeBranchRole.cs

@@ -0,0 +1,19 @@
+using Meezi.Core.Enums;
+
+namespace Meezi.Core.Entities;
+
+/// <summary>
+/// Per-branch role assignment for an employee. An employee row is scoped to one café
+/// (a "membership"); this join lets that same employee hold a different
+/// <see cref="EmployeeRole"/> in each branch they work at.
+/// Owners remain café-wide via <see cref="Employee.Role"/> and need no rows here.
+/// </summary>
+public class EmployeeBranchRole : TenantEntity
+{
+    public string EmployeeId { get; set; } = string.Empty;
+    public string BranchId { get; set; } = string.Empty;
+    public EmployeeRole Role { get; set; }
+
+    public Employee Employee { get; set; } = null!;
+    public Branch Branch { get; set; } = null!;
+}

src/Meezi.Core/Entities/Order.cs

@@ -34,6 +34,12 @@ public class Order : TenantEntity
     /// <summary>JSON snapshot: driver, address, delivery ETA, etc.</summary>
     public string? DeliveryMetaJson { get; set; }
 
+    /// <summary>Reason captured when the order was cancelled (POS audit / accountability).</summary>
+    public string? CancelReason { get; set; }
+    /// <summary>Employee who cancelled the order (null for system/automated).</summary>
+    public string? CancelledByEmployeeId { get; set; }
+    public DateTime? CancelledAt { get; set; }
+
     public Cafe Cafe { get; set; } = null!;
     public Branch? Branch { get; set; }
     public Table? Table { get; set; }