feat: expense management module

backend/src/RestaurantPOS.API/Contracts/Expenses/ExpenseRequests.cs

@@ -0,0 +1,51 @@
+using RestaurantPOS.Domain.Enums;
+
+namespace RestaurantPOS.API.Contracts.Expenses;
+
+public sealed record CreateExpenseCategoryRequest(
+    string Name, string? Description, decimal? MonthlyBudget, Guid? ParentCategoryId);
+
+public sealed record UpdateExpenseCategoryRequest(
+    string Name, string? Description, decimal? MonthlyBudget, Guid? ParentCategoryId);
+
+public sealed record SetExpenseCategoryActiveRequest(bool IsActive);
+
+public sealed record CreateExpenseRequest(
+    DateOnly ExpenseDate,
+    Guid CategoryId,
+    decimal Amount,
+    string? Description,
+    ExpensePaymentMethod PaymentMethod,
+    string? PaymentReference,
+    DateOnly? PaymentDate,
+    bool IsPaid = false,
+    bool SubmitForApproval = false);
+
+public sealed record UpdateExpenseRequest(
+    DateOnly ExpenseDate,
+    Guid CategoryId,
+    decimal Amount,
+    string? Description,
+    ExpensePaymentMethod PaymentMethod,
+    string? PaymentReference,
+    DateOnly? PaymentDate,
+    bool IsPaid);
+
+public sealed record SubmitExpenseRequest(string? Comments);
+
+/// <summary>
+/// Takes a list so the day's expenses can be signed off together, which is how a manager actually
+/// reviews them. A single decision is a list of one.
+/// </summary>
+public sealed record DecideExpensesRequest(IReadOnlyCollection<Guid> ExpenseIds, string? Comments);
+
+public sealed record SetExpensePaidRequest(bool IsPaid, DateOnly? PaymentDate);
+
+public sealed record SaveRecurringExpenseRequest(
+    Guid CategoryId,
+    decimal Amount,
+    string? Description,
+    ExpensePaymentMethod PaymentMethod,
+    int DayOfMonth);
+
+public sealed record SetRecurringExpenseActiveRequest(bool IsActive);