增加后台管理模块

backend-single/src/main/java/com/emotion/entity/Achievement.java

@@ -14,7 +14,7 @@ import java.time.LocalDateTime;
 /**
  * 成就实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/Admin.java

@@ -0,0 +1,110 @@
+package com.emotion.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import com.emotion.common.BaseEntity;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.SuperBuilder;
+import lombok.NoArgsConstructor;
+import lombok.AllArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * 管理员用户实体类
+ *
+ * @author huazhongmin
+ * @date 2025-10-27
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@SuperBuilder
+@NoArgsConstructor
+@AllArgsConstructor
+@TableName("t_admin")
+public class Admin extends BaseEntity {
+
+    /**
+     * 管理员账号
+     */
+    @TableField("account")
+    private String account;
+
+    /**
+     * 密码(加密后)
+     */
+    @TableField("password")
+    private String password;
+
+    /**
+     * 管理员姓名
+     */
+    @TableField("username")
+    private String username;
+
+    /**
+     * 邮箱
+     */
+    @TableField("email")
+    private String email;
+
+    /**
+     * 手机号
+     */
+    @TableField("phone")
+    private String phone;
+
+    /**
+     * 头像URL
+     */
+    @TableField("avatar")
+    private String avatar;
+
+    /**
+     * 角色: super_admin-超级管理员, admin-管理员, operator-运营
+     */
+    @TableField("role")
+    private String role;
+
+    /**
+     * 权限列表
+     */
+    @TableField("permissions")
+    private String permissions;
+
+    /**
+     * 状态: 0-禁用, 1-正常
+     */
+    @TableField("status")
+    private Integer status;
+
+    /**
+     * 最后登录时间
+     */
+    @TableField("last_login_time")
+    private LocalDateTime lastLoginTime;
+
+    /**
+     * 最后登录IP
+     */
+    @TableField("last_login_ip")
+    private String lastLoginIp;
+
+    /**
+     * 登录次数
+     */
+    @TableField("login_count")
+    private Integer loginCount;
+
+    /**
+     * 所属部门
+     */
+    @TableField("department")
+    private String department;
+
+    /**
+     * 职位
+     */
+    @TableField("position")
+    private String position;
+}

backend-single/src/main/java/com/emotion/entity/Comment.java

@@ -11,7 +11,7 @@ import lombok.EqualsAndHashCode;
 /**
  * 评论实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/CommunityPost.java

@@ -11,7 +11,7 @@ import lombok.EqualsAndHashCode;
 /**
  * 社区帖子实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/Conversation.java

@@ -14,7 +14,7 @@ import java.time.LocalDateTime;
 /**
  * 对话实体
  *
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/CozeApiCall.java

@@ -14,7 +14,7 @@ import java.time.LocalDateTime;
 /**
  * Coze API调用记录实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/DiaryComment.java

@@ -14,7 +14,7 @@ import java.time.LocalDateTime;
 /**
  * 日记评论实体类
  *
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/DiaryPost.java

@@ -14,7 +14,7 @@ import java.time.LocalDateTime;
 /**
  * 用户日记实体类
  *
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/EmotionAnalysis.java

@@ -14,7 +14,7 @@ import java.time.LocalDateTime;
 /**
  * 情绪分析实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/EmotionRecord.java

@@ -14,7 +14,7 @@ import java.time.LocalDate;
 /**
  * 情绪记录实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/GrowthTopic.java

@@ -14,7 +14,7 @@ import java.time.LocalDateTime;
 /**
  * 成长课题实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/GuestUser.java

@@ -13,7 +13,7 @@ import java.time.LocalDateTime;
 /**
  * 访客用户实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/LocationPin.java

@@ -14,7 +14,7 @@ import java.time.LocalDateTime;
 /**
  * 地点标记实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/Message.java

@@ -14,7 +14,7 @@ import java.time.LocalDateTime;
 /**
  * 消息实体类
  *
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/Reward.java

@@ -13,7 +13,7 @@ import java.time.LocalDateTime;
 /**
  * 奖励实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/TopicInteraction.java

@@ -13,7 +13,7 @@ import java.time.LocalDateTime;
 /**
  * 课题互动实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/User.java

@@ -15,7 +15,7 @@ import java.time.LocalDateTime;
 /**
  * 用户实体类
  *
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data

backend-single/src/main/java/com/emotion/entity/UserStats.java

@@ -11,7 +11,7 @@ import lombok.EqualsAndHashCode;
 /**
  * 用户统计实体类
  * 
- * @author emotion-museum
+ * @author huazhongmin
  * @date 2025-07-23
  */
 @Data