refactor(redis_interface): separating redis functionality and dependent functionalities outside router crate (#15)

Co-authored-by: Sanchith Hegde

crates/common_utils/src/lib.rs

@@ -0,0 +1,17 @@
+#![warn(
+    missing_docs,
+    rust_2018_idioms,
+    missing_debug_implementations,
+    clippy::expect_used,
+    clippy::missing_panics_doc,
+    clippy::panic,
+    clippy::panic_in_result_fn,
+    clippy::panicking_unwrap,
+    clippy::unreachable,
+    clippy::unwrap_in_result,
+    clippy::unwrap_used
+)]
+#![doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR" ), "/", "README.md"))]
+
+pub mod errors;
+pub mod ext_traits;