Adds methods to see the content of api calls files

LeStorage/Store.swift

@@ -260,5 +260,13 @@ public class Store {
     public func hasPendingAPICalls() -> Bool {
         return self._collections.values.contains(where: { $0.hasPendingAPICalls() })
     }
+
+    public func collectionNames() -> [String] {
+        return self._collections.values.map { $0.resourceName }
+    }
+    
+    public func apiCallsFile(resourceName: String) -> String {
+        return self._collections[resourceName]?.contentOfApiCallFile() ?? ""
+    }
     
 }

LeStorage/StoredCollection.swift

@@ -21,9 +21,10 @@ protocol SomeCollection: Identifiable {
     func loadDataFromServerIfAllowed() async throws
     var synchronized: Bool { get }
     func hasPendingAPICalls() -> Bool
+    var resourceName: String { get }
+    func contentOfApiCallFile() -> String?
 }
 
-
 extension Notification.Name {
     public static let CollectionDidLoad: Notification.Name = Notification.Name.init("notification.collectionDidLoad")
     public static let CollectionDidChange: Notification.Name = Notification.Name.init("notification.collectionDidChange")
@@ -95,6 +96,10 @@ public class StoredCollection<T: Storable>: RandomAccessCollection, SomeCollecti
         self._load()
     }
     
+    var resourceName: String {
+        return T.resourceName()
+    }
+    
     // MARK: - Paths
     
     fileprivate func _storageDirectoryPath() throws -> URL {
@@ -561,6 +566,14 @@ public class StoredCollection<T: Storable>: RandomAccessCollection, SomeCollecti
         return apiCallsCollection.isNotEmpty
     }
     
+    func contentOfApiCallFile() -> String? {
+        guard let fileURL = try? self.apiCallsCollection?._urlForJSONFile() else { return nil }
+        if FileManager.default.fileExists(atPath: fileURL.path()) {
+            return try? FileUtils.readFile(fileURL: fileURL)
+        }
+        return nil
+    }
+    
     // MARK: - RandomAccessCollection
     
     public var startIndex: Int { return self.items.startIndex }