Add iOS session bridge factory

apps/ios/TeleTuiIOS/Sources/TeleTuiIOSCore/SessionBridgeFactory.swift

@@ -0,0 +1,18 @@
+import Foundation
+
+public enum SessionBridgeFactory {
+    public static func makeDefaultBridge(
+        account: Account,
+        useFakeTdlib: Bool = true
+    ) -> SessionBridge {
+        #if canImport(tele_ios_ffiFFI)
+        do {
+            return try UniFfiSessionBridge(account: account, useFakeTdlib: useFakeTdlib)
+        } catch {
+            return FakeSessionBridge(auth: .waitPhoneNumber)
+        }
+        #else
+        return FakeSessionBridge(auth: .ready)
+        #endif
+    }
+}