Feat: add hidden mode and new documentation

plugins/baseview/src/macos/mod.rs

@@ -1,3 +1,5 @@
+//! macOS platform backend (Cocoa / AppKit).
+
 // This is required because the objc crate is causing a lot of warnings: https://github.com/SSheldon/rust-objc/issues/125
 // Eventually we should migrate to the objc2 crate and remove this.
 #![allow(unexpected_cfgs)]

plugins/baseview/src/macos/view.rs

@@ -1,3 +1,5 @@
+//! NSView subclass that handles input events and drag-and-drop.
+
 use std::ffi::c_void;
 
 use cocoa::appkit::{NSEvent, NSFilenamesPboardType, NSView, NSWindow};

plugins/baseview/src/macos/window.rs

@@ -1,3 +1,5 @@
+//! macOS window creation, lifecycle, and event dispatch.
+
 use std::cell::{Cell, RefCell};
 use std::collections::VecDeque;
 use std::ffi::c_void;