refactor(scheduler): move scheduler to new crate to support workflows in multiple crates (#1681)

crates/scheduler/src/lib.rs

@@ -0,0 +1,13 @@
+pub mod configs;
+pub mod consumer;
+pub mod db;
+pub mod env;
+pub mod errors;
+pub mod flow;
+pub mod metrics;
+pub mod producer;
+pub mod scheduler;
+pub mod settings;
+pub mod utils;
+
+pub use self::{consumer::types, flow::*, scheduler::*};