chore: add missing docs lint and document public API

Add `#![deny(missing_docs)]` across multiple crates and fill in
documentation for all public items, including struct fields, enum
variants, trait methods, and proc macros.  Also mark two shell scripts
as executable.

1 files changed, 6 insertions, 0 deletions

diff --git a/mingling_core/src/lib.rs b/mingling_core/src/lib.rs
index 4996b19..2cb24b9 100644
--- a/mingling_core/src/lib.rs
+++ b/mingling_core/src/lib.rs
@@ -8,6 +8,8 @@
 //!
 //! Recommended to import [mingling](https://crates.io/crates/mingling) to use its features.
 
+#![deny(missing_docs)]
+
 mod any;
 mod asset;
 mod program;
@@ -77,6 +79,10 @@ pub mod comp;
 #[cfg(feature = "comp")]
 pub use crate::comp::*;
 
+/// Module for setting up a `Mingling` program.
+///
+/// This module provides the [`ProgramSetup`] type, which allows users to configure
+/// and initialize the program's execution environment.
 pub mod setup {
     pub use crate::program::setup::ProgramSetup;
 }