Use a default duration for smart debounce

Author: joshheald

Modules/Sources/PointOfSale/Presentation/Orders/POSOrderListView.swift

@@ -369,7 +369,7 @@ final class POSOrderSearchable: POSSearchable {
         // Use smart debouncing for order search to match original behavior:
         // don't debounce first keystroke to show loading immediately,
         // then debounce subsequent keystrokes while search is ongoing
-        .smart(duration: 500 * NSEC_PER_MSEC)
+        .smart()
     }
 
     var searchDebounceStrategy: SearchDebounceStrategy {

Modules/Sources/PointOfSale/Utils/PreviewHelpers.swift

@@ -107,7 +107,7 @@ final class PointOfSalePreviewCouponsController: PointOfSaleCouponsControllerPro
                                                                    itemsStack: ItemsStackState(root: .loading([]),
                                                                                                itemStates: [:]))
     var currentDebounceStrategy: SearchDebounceStrategy { .immediate }
-    var searchDebounceStrategy: SearchDebounceStrategy { .smart(duration: 500 * NSEC_PER_MSEC) }
+    var searchDebounceStrategy: SearchDebounceStrategy { .smart() }
     func enableCoupons() async { }
     func loadItems(base: ItemListBaseItem) async { }
     func refreshItems(base: ItemListBaseItem) async { }
@@ -122,7 +122,7 @@ final class PointOfSalePreviewItemsController: PointOfSaleSearchingItemsControll
                                                                                                itemStates: [:]))
 
     var currentDebounceStrategy: SearchDebounceStrategy { .immediate }
-    var searchDebounceStrategy: SearchDebounceStrategy { .smart(duration: 500 * NSEC_PER_MSEC) }
+    var searchDebounceStrategy: SearchDebounceStrategy { .smart() }
 
     func loadItems(base: ItemListBaseItem) async {
         switch base {

Modules/Sources/Yosemite/PointOfSale/Coupons/PointOfSaleCouponFetchStrategy.swift

@@ -102,7 +102,7 @@ struct PointOfSaleSearchCouponFetchStrategy: PointOfSaleCouponFetchStrategy {
     var debounceStrategy: SearchDebounceStrategy {
         // Use smart debouncing for remote coupon search
         // No loading delay threshold - show loading immediately for responsive feel
-        .smart(duration: 500 * NSEC_PER_MSEC)
+        .smart()
     }
 
     func fetchCoupons(pageNumber: Int) async throws -> PagedItems<POSItem> {

Modules/Sources/Yosemite/PointOfSale/Items/PointOfSalePurchasableItemFetchStrategy.swift

@@ -85,7 +85,7 @@ public struct PointOfSaleSearchPurchasableItemFetchStrategy: PointOfSalePurchasa
         // Use smart debouncing for remote search: don't debounce first keystroke to show loading immediately,
         // then debounce subsequent keystrokes while search is ongoing.
         // No loading delay threshold - show loading immediately for responsive feel.
-        .smart(duration: 500 * NSEC_PER_MSEC)
+        .smart()
     }
 
     public func fetchProducts(pageNumber: Int) async throws -> PagedItems<POSProduct> {

Modules/Sources/Yosemite/PointOfSale/Items/SearchDebounceStrategy.swift

@@ -8,7 +8,7 @@ public enum SearchDebounceStrategy: Equatable {
     /// - Parameters:
     ///   - duration: The debounce duration in nanoseconds for subsequent keystrokes
     ///   - loadingDelayThreshold: Optional threshold in nanoseconds before showing loading indicators. If nil, shows loading immediately.
-    case smart(duration: UInt64, loadingDelayThreshold: UInt64? = nil)
+    case smart(duration: UInt64 = 500 * NSEC_PER_MSEC, loadingDelayThreshold: UInt64? = nil)
 
     /// Simple debouncing: Always debounce every keystroke by the specified duration.
     /// Optionally delays showing loading indicators until a threshold is exceeded.

Modules/Tests/PointOfSaleTests/Mocks/MockPointOfSaleCouponsController.swift

@@ -10,7 +10,7 @@ final class MockPointOfSaleCouponsController: PointOfSaleCouponsControllerProtoc
                                                itemsStack: .init(root: .empty, itemStates: [:]))
 
     var currentDebounceStrategy: SearchDebounceStrategy = .immediate
-    var searchDebounceStrategy: SearchDebounceStrategy = .smart(duration: 500 * NSEC_PER_MSEC)
+    var searchDebounceStrategy: SearchDebounceStrategy = .smart()
 
     func loadItems(base: ItemListBaseItem) async {
         loadItemsCalled = true

Modules/Tests/PointOfSaleTests/Mocks/MockPointOfSalePurchasableItemsSearchController.swift

@@ -9,7 +9,7 @@ final class MockPointOfSalePurchasableItemsSearchController: PointOfSaleSearchin
                                                itemsStack: .init(root: .empty, itemStates: [:]))
 
     var currentDebounceStrategy: SearchDebounceStrategy = .immediate
-    var searchDebounceStrategy: SearchDebounceStrategy = .smart(duration: 500 * NSEC_PER_MSEC)
+    var searchDebounceStrategy: SearchDebounceStrategy = .smart()
 
     func searchItems(searchTerm: String, baseItem: ItemListBaseItem) async {}