fix: ios 26 compatability

Author: ioanatflowcrypt

FlowCrypt/Controllers/Search/SearchViewController.swift

@@ -51,10 +51,7 @@ class SearchViewController: InboxViewController {
             $0.searchResultsUpdater = self
             $0.hidesNavigationBarDuringPresentation = false
             $0.searchBar.tintColor = .white
-            $0.searchBar.setImage(UIImage(systemName: "magnifyingglass")?.tinted(.white), for: .search, state: .normal)
-            $0.searchBar.setImage(UIImage(systemName: "xmark")?.tinted(.white), for: .clear, state: .normal)
             $0.searchBar.delegate = self
-            $0.searchBar.searchTextField.textColor = .white
         }
         update(searchController: searchController)
         definesPresentationContext = true

FlowCrypt/Controllers/Setup/SetupManuallyEnterPassPhraseViewController.swift

@@ -68,7 +68,6 @@ final class SetupManuallyEnterPassPhraseViewController: TableNodeViewController,
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
         navigationController?.setNavigationBarHidden(false, animated: animated)
-        navigationController?.navigationBar.barStyle = .black
     }
 
     private func setupUI() {

FlowCrypt/Controllers/Setup/SetupManuallyImportKeyViewController.swift

@@ -60,7 +60,6 @@ final class SetupManuallyImportKeyViewController: TableNodeViewController {
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
         navigationController?.setNavigationBarHidden(false, animated: animated)
-        navigationController?.navigationBar.barStyle = .black
     }
 
     override func viewDidAppear(_ animated: Bool) {

FlowCrypt/Controllers/SideMenu/NavigationController/MainNavigationController.swift

@@ -62,15 +62,14 @@ extension UINavigationController {
         navigationBar.backItem?.title = ""
 
         let appearance = UINavigationBarAppearance()
-        appearance.configureWithOpaqueBackground()
-        appearance.backgroundColor = .main
+        appearance.configureWithDefaultBackground()
         appearance.titleTextAttributes = [.foregroundColor: UIColor.white]
         navigationBar.standardAppearance = appearance
         navigationBar.scrollEdgeAppearance = appearance
+        navigationBar.compactAppearance = appearance
         navigationBar.compactScrollEdgeAppearance = appearance
 
         navigationBar.do {
-            $0.barTintColor = .main
             $0.tintColor = .white
             $0.titleTextAttributes = [.foregroundColor: UIColor.white]
         }

FlowCrypt/Info.plist

@@ -2,8 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-    <key>UIDesignRequiresCompatibility</key>
-    <true/>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleDisplayName</key>