Added the scaffolding

shanty-web/src/lib.rs

@@ -0,0 +1,5 @@
+//! Web interface backend for Shanty.
+//!
+//! An Actix-web server that ties all Shanty components together, exposing a REST
+//! API consumed by the Elm frontend. Handles background tasks, configuration,
+//! and orchestration of indexing, tagging, downloading, and more.

shanty-web/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("shanty-web: web interface backend");
+}