CREATE TABLE users ( id SERIAL PRIMARY KEY, username VARCHAR(255) NOT NULL UNIQUE, email VARCHAR(255) NOT NULL UNIQUE, password_hash VARCHAR(255) NOT NULL, totp_secret VARCHAR(255), role_id INT NOT NULL DEFAULT 1 REFERENCES roles(id), -- Default role_id is set to 1 CONSTRAINT unique_username UNIQUE (username) -- Ensure that username is unique ); -- Insert the example 'user' into the users table with a conflict check for username INSERT INTO users (username, email, password_hash, role_id) VALUES ('user', 'user@test.com', '$argon2i$v=19$m=16,t=2,p=1$ZE1qUWd0U21vUUlIM0ltaQ$dowBmjU4oHtoPd355dXypQ', 1) ON CONFLICT (username) DO NOTHING; -- Prevent duplicate insertions if username already exists -- Insert the example 'admin' into the users table with a conflict check for username INSERT INTO users (username, email, password_hash, role_id) VALUES ('admin', 'admin@test.com', '$argon2i$v=19$m=16,t=2,p=1$ZE1qUWd0U21vUUlIM0ltaQ$dowBmjU4oHtoPd355dXypQ', 2) ON CONFLICT (username) DO NOTHING; -- Prevent duplicate insertions if username already exists