feat: implement the bDS2-compatible core Lua API

crates/bds-core/examples/generate_scripting_docs.rs

@@ -0,0 +1,12 @@
+use std::fs;
+use std::path::Path;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let root = Path::new(env!("CARGO_MANIFEST_DIR")).join("../..");
+    let docs = root.join("docs/scripting");
+    let manifest = bds_core::scripting::api_manifest();
+    fs::write(docs.join("API_REFERENCE.md"), manifest.render_reference())?;
+    fs::write(docs.join("TYPES.md"), manifest.render_types())?;
+    fs::write(docs.join("completions.json"), manifest.render_completions())?;
+    Ok(())
+}