Setup Instructions

1. Install sqlx CLI:
   Ensure you have the sqlx CLI installed before proceeding. You can install it using the following command:

   cargo install sqlx-cli --no-default-features --features rustls,postgres

2. Run the initialization script:
   This script will start the Docker containers, including PostgreSQL, Kafka, and other necessary services.

   ./startup.sh

3. Perform Database Operations:
   Insert, update, or delete records in the database as needed.

   psql -h localhost -p 5433 -U postgres -d replic8 # you can connect to the db using psql

   INSERT INTO subscriptions (id, email, name, subscribed_at) \
   VALUES ('e3b0c442-98fc-462d-83e0-5c87a849f2e3', 'john.doe@example.com', 'John Doe', '2024-08-04 12:34:56'); # example 

4. View Kafka Messages:
   Open Kafka UI in your browser to view the topics and messages. The UI is available at:

   http://localhost:8080