website/scripts: Add docsmg migration tool (#10658)

* add docsmg tool

* moved to the correct scripts directory

* removed test files

website/scripts/docsmg/src/move.rs

@@ -0,0 +1,23 @@
+use std::path::PathBuf;
+
+use crate::recurse_directory;
+
+pub fn r#move(old_path: PathBuf, new_path: PathBuf) {
+    let is_dir = old_path.is_dir();
+    if is_dir {
+        let paths = recurse_directory(old_path.clone());
+        for path in paths {
+            let raw_path = path
+                .strip_prefix(old_path.clone())
+                .expect("path to be within old path");
+            let new_path = new_path.join(raw_path);
+            println!("{} -> {}", path.display(), new_path.display());
+        }
+    } else {
+        println!(
+            "{} -> {}",
+            old_path.to_string_lossy(),
+            new_path.to_string_lossy()
+        );
+    }
+}