feat(selectMemberDrawer): 用户列表新增本人/员工/家庭用户标签展示

- ExistingMember 补充 dataType/relationType 字段
- API 映射层透传 dataType 与 relationType
- member-type 区域按类型展示对应颜色标签

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

miniprogram/components/selectMemberDrawer/selectMemberDrawer.ts

@@ -11,6 +11,8 @@ interface AddMemberApiItem {
   weight: number
   idCard: string | null
   avatar: string | null
+  dataType?: number
+  relationType?: number | string | null
 }
 
 /** GET /weighingScale/v3/select/history/user 返回的单条结构 */
@@ -23,6 +25,7 @@ interface HistoryApiItem {
   birthday: string
   avatar: string | null
   relationType: number | string | null
+  dataType?: number
 }
 
 /** 抽屉内部用户项（含回填所需全量字段） */
@@ -41,6 +44,8 @@ interface ExistingMember {
   sex?: number
   birthday?: string
   relationType?: number | string | null
+  /** 0=员工 1=家庭成员 */
+  dataType?: number
 }
 
 /**
@@ -136,6 +141,7 @@ Component({
               sex: item.sex,
               birthday: item.birthday,
               relationType: item.relationType,
+              dataType: item.dataType,
             }))
             this.setData({ members })
           })
@@ -155,6 +161,8 @@ Component({
               weight: item.weight,
               idCard: item.idCard ?? '',
               avatar: item.avatar ?? '',
+              relationType: item.relationType,
+              dataType: item.dataType,
             }))
             this.setData({ members })
           })