refactor: split backend by context instead of type 'controllers/models/...'

app/core/constants/paths.ts

@@ -0,0 +1,8 @@
+const PATHS = {
+	AUTHOR: 'https://www.sonny.dev/?utm_source=mylinks',
+	REPO_GITHUB: 'https://github.com/Sonny93/my-links',
+	EXTENSION:
+		'https://chromewebstore.google.com/detail/mylinks/agkmlplihacolkakgeccnbhphnepphma',
+} as const;
+
+export default PATHS;