batch 1 update style & dahsboard for rec.nurinda.co.id

dashboard/migrations/003_exam_attempts.sql

@@ -0,0 +1,26 @@
+CREATE TABLE IF NOT EXISTS rec_exam_attempt (
+ id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ participant_id INT NOT NULL,
+ phase TINYINT UNSIGNED NOT NULL,
+ questions_json MEDIUMTEXT NOT NULL,
+ answers_json MEDIUMTEXT NOT NULL,
+ deadline BIGINT NOT NULL,
+ active_token CHAR(64) NOT NULL,
+ status VARCHAR(20) NOT NULL DEFAULT 'active',
+ started_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+ submitted_at DATETIME NULL,
+ UNIQUE KEY participant_phase (participant_id, phase)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+CREATE TABLE IF NOT EXISTS rec_exam_event (
+ id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ attempt_id BIGINT UNSIGNED NOT NULL,
+ event_type VARCHAR(40) NOT NULL,
+ created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+ KEY attempt_events (attempt_id, id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+CREATE TABLE IF NOT EXISTS rec_candidate_login_guard (
+ email_hash CHAR(64) NOT NULL PRIMARY KEY,
+ failures INT NOT NULL DEFAULT 0,
+ blocked_until BIGINT NOT NULL DEFAULT 0,
+ window_started BIGINT NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;