feat: generate qt jsonrpc bindings (#8330)

- [x] When yerpc is released, fix dependency in Cargo.toml

deltachat-jsonrpc-bindings/build.rs

@@ -1,6 +1,7 @@
-use deltachat_jsonrpc::api::write_ts_bindings;
+use deltachat_jsonrpc::api::{write_qt_bindings, write_ts_bindings};
 use std::path::Path;
 
 fn main() {
     write_ts_bindings(Path::new("typescript/generated"));
+    write_qt_bindings(Path::new("qt/generated"), "deltachat");
 }