Fix clippy warnings across CLI codebase (#654)

* Fix clippy warnings across CLI codebase

Fixes #653

* Fix remaining items_after_test_module clippy warnings

Move functions defined after `mod tests` blocks to before the test
modules in recording.rs and webdriver/client.rs.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: ctate <366502+ctate@users.noreply.github.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

cli/src/native/snapshot.rs

@@ -65,6 +65,7 @@ const STRUCTURAL_ROLES: &[&str] = &[
     "RootWebArea",
 ];
 
+#[derive(Default)]
 pub struct SnapshotOptions {
     pub selector: Option<String>,
     pub interactive: bool,
@@ -73,18 +74,6 @@ pub struct SnapshotOptions {
     pub cursor: bool,
 }
 
-impl Default for SnapshotOptions {
-    fn default() -> Self {
-        Self {
-            selector: None,
-            interactive: false,
-            compact: false,
-            depth: None,
-            cursor: false,
-        }
-    }
-}
-
 struct TreeNode {
     role: String,
     name: String,
@@ -364,8 +353,7 @@ async fn find_cursor_interactive_elements(
         let escaped = text
             .replace('\\', "\\\\")
             .replace('"', "\\\"")
-            .replace('\n', " ")
-            .replace('\r', " ");
+            .replace(['\n', '\r'], " ");
         lines.push(format!("[ref={}] ({}) \"{}\"", ref_id, kind, escaped));
     }