Display personalized greeting messages to users based on login time, role, or a custom message. Optionally show greetings as a popup on login.

**WP User Login Greeting** allows you to display personalized messages to logged-in users. You can customize messages based on the time of day (morning, afternoon, evening, night), user role (in JSON format), or a custom message.

Features:
– Time-based greetings (e.g., Good Morning, Good Evening)
– Role-based custom messages using JSON
– Custom greeting message
– Admin settings to manage greeting types and messages
– Show greeting as popup (only once per login)
– Easy to use shortcode: [user_greeting]