Function getCookie

getCookie<T = string>(name: string): null | T
Gets the value of a cookie by name. If the value is a valid JSON string, it will be automatically parsed.
Type Parameters
- T = string
Parameters
- name: string
  The name of the cookie to retrieve
Returns null | T
The cookie value (parsed if JSON), or null if the cookie doesn't exist
Example
```
// Get string cookie
const userToken = getCookie<string>('token');
if (userToken) {
  console.log('Token:', userToken);
}

// Get object cookie
const userData = getCookie<{ id: number; name: string }>('userData');
if (userData) {
  console.log('User:', userData.name);
}
```