fix: resolve no-this-alias lint error in ts parser (#51)

## Changed
- Replaced `this` aliasing with arrow function in AST traversal visitor
- Bumped version to 1.1.2

Author: Starllordz

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@translated/lara-cli",
   "type": "module",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "CLI tool for automated i18n file translation using Lara Translate",
   "repository": {
     "type": "git",

src/parsers/ts.parser.ts

@@ -99,14 +99,13 @@ export class TsParser implements Parser<Record<string, unknown>, TsParserOptions
       });
 
       let messagesObject: Record<string, unknown> | null = null;
-      const self = this;
 
       // Traverse the AST to find the messages declaration
       traverse(ast, {
-        VariableDeclarator(path: NodePath<t.VariableDeclarator>) {
+        VariableDeclarator: (path: NodePath<t.VariableDeclarator>) => {
           const { node } = path;
           if (t.isIdentifier(node.id) && node.id.name === 'messages' && node.init) {
-            messagesObject = self.extractObjectFromAST(node.init);
+            messagesObject = this.extractObjectFromAST(node.init);
             path.stop();
           }
         },