Both generateBlog() and generateBlogManual() were calling
POST /api/blog/generate without an Authorization: Bearer header.
The requireAuth middleware correctly returned 401, which appeared
as 'Unauthorized — please log in' toast in the dashboard.
Fix: read loadToken() before each fetch and include the token in
the Authorization header. Also add r.status===401 guard to redirect
to login page when token expires, instead of showing error toast.