Navigation bar visibility should be adjustable on init.

Sources/SwiftUICoordinator/Routing/NavigationController.swift

@@ -17,8 +17,17 @@ public class NavigationController: UINavigationController {
 
     // MARK: - Initialization
 
-    public convenience init() {
+    /// Initializes an instance of the class with optional customization for the navigation bar's visibility.
+    ///
+    /// - Parameter isNavigationBarHidden: A Boolean value indicating whether the navigation bar should be hidden on the created instance.
+    /// If set to `true`, the navigation bar will be hidden. If set to `false`, the navigation bar will be displayed.
+    ///
+    /// - Note: By default `isNavigationBarHidden` is set to `true`.
+    ///
+    public convenience init(isNavigationBarHidden: Bool = true) {
         self.init(nibName: nil, bundle: nil)
+
+        self.isNavigationBarHidden = isNavigationBarHidden
     }
 
     private override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {

Tests/SwiftUICoordinatorTests/NavigationControllerTests.swift

@@ -0,0 +1,26 @@
+//
+//  File.swift
+//  
+//
+//  Created by Erik Drobne on 23/09/2023.
+//
+
+import Foundation
+
+import Foundation
+import XCTest
+@testable import SwiftUICoordinator
+
+@MainActor
+final class NavigationControllerTests: XCTestCase {
+
+    func testNavigationBarIsHiddenByDefault() {
+        let navigationController = NavigationController()
+        XCTAssertTrue(navigationController.isNavigationBarHidden)
+    }
+
+    func testNavigationBarIsNotHidden() {
+        let navigationController = NavigationController(isNavigationBarHidden: false)
+        XCTAssertFalse(navigationController.isNavigationBarHidden)
+    }
+}