Mariadb Docker image and init.sql

init.sql

@@ -0,0 +1,9 @@
+CREATE DATABASE IF NOT EXISTS devsecops_db;
+USE devsecops_db;
+
+CREATE TABLE IF NOT EXISTS device_registrations (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    user_key VARCHAR(255) NOT NULL,
+    device_type VARCHAR(50) NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);