feat: Create local variable to allow for method definitions

tests/flatten.rs

@@ -17,6 +17,7 @@ pub struct A {
 fn flatten() {
     insta::assert_snapshot!(<A as Typed>::generate_full().unwrap(), @r"
     ---@class A
+    local A
     ---@field hello string
     ---@field world boolean
     ---@field cool integer

tests/notification.rs

@@ -14,6 +14,7 @@ pub enum ActionType {
 fn action_type() {
     insta::assert_snapshot!(<ActionType as Typed>::generate_full().unwrap(), @r#"
     ---@class ActionType
+    local ActionType
     ---@field action
     ---| "broadcast"
     ---@field extras table<string, string>?
@@ -55,6 +56,7 @@ pub struct Action {
 fn action() {
     insta::assert_snapshot!(<Action as Typed>::generate_full().unwrap(), @r#"
     ---@class Action
+    local Action
     ---@field action
     ---| "broadcast"
     ---@field extras table<string, string>?
@@ -78,6 +80,7 @@ pub struct Notification {
 fn notification() {
     insta::assert_snapshot!(<Notification as Typed>::generate_full().unwrap(), @r"
     ---@class Notification
+    local Notification
     ---@field title string
     ---@field message string?
     ---@field tags string[]?

tests/rename.rs

@@ -11,13 +11,17 @@ struct Other {
 
 #[test]
 fn rename() {
-    insta::assert_snapshot!(<Rust as Typed>::generate_full().unwrap(), @"---@class Lua");
+    insta::assert_snapshot!(<Rust as Typed>::generate_full().unwrap(), @r"
+    ---@class Lua
+    local Lua
+    ");
 }
 
 #[test]
 fn rename_nested() {
     insta::assert_snapshot!(<Other as Typed>::generate_full().unwrap(), @r"
     ---@class Other
+    local Other
     ---@field rust Lua
     ");
 }