feat: 搭建原生函数基础设施

crates/oxide_vm/src/builtins/global.rs

@@ -0,0 +1,7 @@
+use std::sync::Arc;
+
+use oxide_kernel::kernel::OxideKernel;
+
+pub fn register_global_properties(_kernel: &Arc<OxideKernel>, _bump: &bumpalo::Bump) -> Result<(), String> {
+    Ok(())
+}

crates/oxide_vm/src/builtins/mod.rs

@@ -0,0 +1 @@
+pub mod global;