Wire local TDLib into iOS FFI build

crates/vendor/tdlib-rs/src/generated.rs

@@ -0,0 +1,10 @@
+// Copyright 2020 - developers of the `grammers` project.
+// Copyright 2021 - developers of the `tdlib-rs` project.
+// Copyright 2024 - developers of the `tgt` and `tdlib-rs` projects.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+include!(concat!(env!("OUT_DIR"), "/generated.rs"));