Reorganize main crate for testability.

Signed-off-by: Jason Volk <jason@zemos.net>

src/core/mod.rs

@@ -1,6 +1,7 @@
 #![type_length_limit = "12288"]
 
 pub mod alloc;
+pub mod args;
 pub mod config;
 pub mod debug;
 pub mod error;
@@ -9,6 +10,7 @@ pub mod log;
 pub mod matrix;
 pub mod metrics;
 pub mod mods;
+pub mod runtime;
 pub mod server;
 pub mod utils;
 
@@ -20,12 +22,14 @@ pub use ::smallstr;
 pub use ::smallvec;
 pub use ::toml;
 pub use ::tracing;
+pub use args::Args;
 pub use config::Config;
 pub use error::Error;
 pub use info::{rustc_flags_capture, version, version::version};
 pub use matrix::{
 	Event, EventTypeExt, Pdu, PduCount, PduEvent, PduId, RoomVersion, pdu, state_res,
 };
+pub use runtime::Runtime;
 pub use server::Server;
 pub use utils::{ctor, dtor, implement, result, result::Result};