Add a debug menu action to reset Remote Messages on macOS (#891)

Task/Issue URL: https://app.asana.com/0/1199230911884351/1207797025533577/f

Description:
This change adds API to reset Remote Messages by deleting all records in the database.

Sources/RemoteMessaging/RemoteMessagingStore.swift

@@ -360,6 +360,27 @@ extension RemoteMessagingStore {
             }
         }
     }
+
+    public func resetRemoteMessages() {
+        guard remoteMessagingAvailabilityProvider.isRemoteMessagingAvailable else {
+            return
+        }
+
+        let context = database.makeContext(concurrencyType: .privateQueueConcurrencyType, name: Constants.privateContextName)
+        context.performAndWait {
+            context.deleteAll(entityDescriptions: [
+                RemoteMessageManagedObject.entity(in: context),
+                RemoteMessagingConfigManagedObject.entity(in: context)
+            ])
+
+            do {
+                try context.save()
+            } catch {
+                os_log("Failed to reset remote messages", log: log, type: .error)
+            }
+        }
+        notificationCenter.post(name: Notifications.remoteMessagesDidChange, object: nil)
+    }
 }
 
 // MARK: - RemoteMessageManagedObject Private Interface

Sources/RemoteMessaging/RemoteMessagingStoring.swift

@@ -18,7 +18,11 @@
 
 import Foundation
 
-public protocol RemoteMessagingStoring {
+public protocol RemoteMessagingStoringDebuggingSupport {
+    func resetRemoteMessages()
+}
+
+public protocol RemoteMessagingStoring: RemoteMessagingStoringDebuggingSupport {
 
     func saveProcessedResult(_ processorResult: RemoteMessagingConfigProcessor.ProcessorResult)
     func fetchRemoteMessagingConfig() -> RemoteMessagingConfig?

Sources/RemoteMessagingTestsUtils/MockRemoteMessagingStore.swift

@@ -92,4 +92,6 @@ public class MockRemoteMessagingStore: RemoteMessagingStoring {
     public func updateRemoteMessage(withID id: String, asShown shown: Bool) {
         updateRemoteMessageCalls += 1
     }
+
+    public func resetRemoteMessages() {}
 }