Add initial canary-textwrap crate

Cargo.toml

@@ -4,6 +4,7 @@ members = [
   "apps/music-player",
   "apps/sandbox",
   "crates/script",
+  "crates/textwrap",
   "scripts/music-player",
   "scripts/sao-ui",
 ]

crates/textwrap/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "canary-textwrap"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+canary-script = { path = "../script" }
+textwrap = "0.16"

crates/textwrap/src/lib.rs

@@ -0,0 +1,14 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}