Improved upon the implementation of the "callAsFunction(at: )" function for the CreateFoldersTask task in the library target.

Sources/Library/Tasks/CreateFoldersTask.swift

@@ -15,19 +15,30 @@ public struct CreateFoldersTask {
     // MARK: Functions
     
     public func callAsFunction(at rootFolder: URL) async throws {
-        let folderApp = rootFolder.appendingPath(.folderApp)
-        let folderAppInfrastructure = rootFolder.appendingPath(.folderAppInfrastructure)
-        let folderAppTestCases = rootFolder.appendingPath(.folderAppTestCases)
-        let folderAppTestSources = rootFolder.appendingPath(.folderAppTestSources)
-
-        try await fileService.createFolder(at: folderApp)
-        try await fileService.createFolder(at: folderAppInfrastructure)
-        try await fileService.createFolder(at: folderAppTestCases)
-        try await fileService.createFolder(at: folderAppTestSources)
+        let folders = Self.foldersToCreate.map { rootFolder.appendingPath($0) }
+        
+        for folder in folders {
+            try await fileService.createFolder(at: folder)
+        }
     }
     
 }
 
+// MARK: - Helpers
+
+extension CreateFoldersTask {
+    
+    // MARK: Constants
+    
+    static let foldersToCreate: [String] = [
+        .folderApp,
+        .folderAppInfrastructure,
+        .folderAppTestCases,
+        .folderAppTestSources
+    ]
+    
+}
+
 // MARK: - String+Constants
 
 private extension String {