Added the scaffolding

shanty-playlist/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "shanty-playlist"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+description = "Playlist generation for Shanty"
+
+[dependencies]
+shanty-db = { path = "../shanty-db" }
+clap = { workspace = true }
+serde = { workspace = true }
+thiserror = { workspace = true }
+tracing = { workspace = true }

shanty-playlist/src/lib.rs

@@ -0,0 +1,4 @@
+//! Playlist generation.
+//!
+//! Generates playlists based on the indexed music library using strategies like
+//! similar artists, genre matching, smart rules, and weighted random selection.

shanty-playlist/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("shanty-playlist: playlist generation");
+}