Add database initialization script

users/src/main/resources/data.sql

@@ -0,0 +1,5 @@
+INSERT INTO user_role(role_name) VALUES ('USER'), ('ADMIN');
+INSERT INTO user(first_name, last_name, username, contact_number, card_number, registration_date, email, password_hash)
+VALUES ('Dino', 'Dizdarevic', 'steleks_admin', '123-456-789', 0, CAST('1970-01-01 00:00:00' as datetime),'admin@steleks.ba', '$2a$10$DLPXY.SGK/foA1h4p2kqY.CDpVBQTVQEh9fdsHwbg5v/5Gcaws6VS');
+INSERT INTO user_user_roles(user_id, user_roles_id) VALUES (1, 1), (1, 2)
+# comein123