初始化dev

src/main/resources/sql/schema.sql

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+-- 题库表
+CREATE TABLE IF NOT EXISTS question (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    content TEXT NOT NULL COMMENT '题目内容',
+    category VARCHAR(100) NOT NULL COMMENT '题目分类',
+    difficulty VARCHAR(20) NOT NULL COMMENT '难度等级',
+    tags VARCHAR(500) COMMENT '标签，逗号分隔',
+    created_time DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    deleted TINYINT DEFAULT 0 COMMENT '逻辑删除标记'
+);
+
+-- 面试会话表
+CREATE TABLE IF NOT EXISTS interview_session (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    session_id VARCHAR(64) UNIQUE NOT NULL COMMENT '会话唯一标识',
+    candidate_name VARCHAR(100) COMMENT '候选人姓名',
+    resume_content TEXT COMMENT '简历内容',
+    extracted_skills TEXT COMMENT '提取的技能，JSON格式',
+    ai_model VARCHAR(50) NOT NULL COMMENT '使用的AI模型',
+    status VARCHAR(20) DEFAULT 'ACTIVE' COMMENT '会话状态：ACTIVE, COMPLETED, TERMINATED',
+    total_questions INT DEFAULT 0 COMMENT '总问题数',
+    current_question_index INT DEFAULT 0 COMMENT '当前问题索引',
+    score DECIMAL(5,2) COMMENT '面试评分',
+    selected_question_ids TEXT COMMENT 'AI选择的题目ID列表，JSON格式',
+    final_report TEXT COMMENT 'AI生成的最终面试报告，JSON格式',
+    created_time DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    deleted TINYINT DEFAULT 0
+);
+
+-- 面试消息记录表
+CREATE TABLE IF NOT EXISTS interview_message (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    session_id VARCHAR(64) NOT NULL COMMENT '会话ID',
+    message_type VARCHAR(20) NOT NULL COMMENT '消息类型：QUESTION, ANSWER, SYSTEM',
+    sender VARCHAR(20) NOT NULL COMMENT '发送者：AI, USER, SYSTEM',
+    content TEXT NOT NULL COMMENT '消息内容',
+    question_id BIGINT COMMENT '关联的题目ID',
+    message_order INT NOT NULL COMMENT '消息顺序',
+    created_time DATETIME DEFAULT CURRENT_TIMESTAMP,
+    INDEX idx_session_id (session_id),
+    INDEX idx_session_order (session_id, message_order)
+);
+
+-- 面试评估表
+CREATE TABLE IF NOT EXISTS interview_evaluation (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    session_id VARCHAR(64) NOT NULL COMMENT '会话ID',
+    question_id BIGINT COMMENT '题目ID',
+    user_answer TEXT COMMENT '用户回答',
+    ai_feedback TEXT COMMENT 'AI反馈',
+    score DECIMAL(3,1) COMMENT '单题得分',
+    evaluation_criteria TEXT COMMENT '评估标准，JSON格式',
+    created_time DATETIME DEFAULT CURRENT_TIMESTAMP,
+    INDEX idx_session_id (session_id)
+);