Add a barebones common crate

crates/common/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "revive-dt-common"
+description = "A library containing common concepts that other crates in the workspace can rely on"
+version.workspace = true
+authors.workspace = true
+license.workspace = true
+edition.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+
+[dependencies]
+anyhow = { workspace = true }

crates/common/src/lib.rs

@@ -0,0 +1,2 @@
+//! This crate provides common concepts, functionality, types, macros, and more that other crates in
+//! the workspace can benefit from.