feat(tenant): 实现多租户功能支持

src/main/java/com/youlai/boot/system/model/entity/Tenant.java

@@ -0,0 +1,71 @@
+package com.youlai.boot.system.model.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.youlai.boot.common.base.BaseEntity;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.time.LocalDateTime;
+
+/**
+ * 租户实体
+ *
+ * @author Ray.Hao
+ * @since 3.0.0
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("sys_tenant")
+public class Tenant extends BaseEntity {
+
+    /**
+     * 租户名称
+     */
+    private String name;
+
+    /**
+     * 租户编码（唯一）
+     */
+    private String code;
+
+    /**
+     * 联系人姓名
+     */
+    private String contactName;
+
+    /**
+     * 联系人电话
+     */
+    private String contactPhone;
+
+    /**
+     * 联系人邮箱
+     */
+    private String contactEmail;
+
+    /**
+     * 租户域名（用于域名识别）
+     */
+    private String domain;
+
+    /**
+     * 租户Logo
+     */
+    private String logo;
+
+    /**
+     * 状态(1-正常 0-禁用)
+     */
+    private Integer status;
+
+    /**
+     * 备注
+     */
+    private String remark;
+
+    /**
+     * 过期时间（NULL表示永不过期）
+     */
+    private LocalDateTime expireTime;
+}
+

src/main/java/com/youlai/boot/system/model/entity/UserTenant.java

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+package com.youlai.boot.system.model.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.youlai.boot.common.base.BaseEntity;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 用户租户关联实体
+ *
+ * @author Ray.Hao
+ * @since 3.0.0
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("sys_user_tenant")
+public class UserTenant extends BaseEntity {
+
+    /**
+     * 用户ID
+     */
+    private Long userId;
+
+    /**
+     * 租户ID
+     */
+    private Long tenantId;
+
+    /**
+     * 是否默认租户(1-是 0-否)
+     */
+    private Integer isDefault;
+}
+

src/main/java/com/youlai/boot/system/model/vo/TenantVO.java

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+package com.youlai.boot.system.model.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 租户VO
+ *
+ * @author Ray.Hao
+ * @since 3.0.0
+ */
+@Data
+@Schema(description = "租户信息")
+public class TenantVO implements Serializable {
+
+    @Schema(description = "租户ID")
+    private Long id;
+
+    @Schema(description = "租户名称")
+    private String name;
+
+    @Schema(description = "租户编码")
+    private String code;
+
+    @Schema(description = "租户状态(1-正常 0-禁用)")
+    private Integer status;
+
+    @Schema(description = "联系人姓名")
+    private String contactName;
+
+    @Schema(description = "联系人电话")
+    private String contactPhone;
+
+    @Schema(description = "联系人邮箱")
+    private String contactEmail;
+
+    @Schema(description = "租户域名")
+    private String domain;
+
+    @Schema(description = "租户Logo")
+    private String logo;
+
+    @Schema(description = "是否默认租户")
+    private Boolean isDefault;
+}
+