refactor(core): move to qmetaobject-rs

lib/macros/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "macros"
+version = "0.1.0"
+edition = "2024"
+
+[lib]
+proc-macro = true
+
+[dependencies]
+syn = { version = "2", features = ["full"] }
+quote = "1"
+proc-macro2 = "1"

lib/macros/src/lib.rs

@@ -0,0 +1,25 @@
+use proc_macro::TokenStream;
+use quote::quote;
+use syn::{DeriveInput, parse_macro_input};
+
+#[proc_macro_derive(QtThreading)]
+pub fn derive_qt_threading(input: TokenStream) -> TokenStream {
+    let input = parse_macro_input!(input as DeriveInput);
+
+    let name = input.ident;
+    let generics = input.generics;
+    let (impl_generics, ty_generics, where_clause) = generics.split_for_impl();
+
+    let expanded = quote! {
+        impl #impl_generics crate::qt_threading::QtThreading for #name #ty_generics #where_clause {
+            fn qt_thread(&self) -> crate::qt_threading::QtThread<Self>
+            where
+                Self: Sized,
+            {
+                crate::qt_threading::QtThread::new(self)
+            }
+        }
+    };
+
+    TokenStream::from(expanded)
+}