refactor(config)!: Move scheduler out of device_manager

Due to changes made in mlua the new scheduler is much simpler. It also
had no real business being part of the device manager, so it has now been
moved to be part of the returned config.

automation_lib/src/lib.rs

@@ -13,7 +13,6 @@ pub mod helpers;
 pub mod lua;
 pub mod messages;
 pub mod mqtt;
-pub mod schedule;
 
 type RegisterFn = fn(lua: &mlua::Lua) -> mlua::Result<mlua::Table>;
 type DefinitionsFn = fn() -> String;