feat(health): 新增依从性统计前端页面

- 新增 medicationAdherence.js：统计API接口
- 新增 medicationStatistic/index.vue：统计页面
  - 概览卡片：总任务、已服药、漏服、服药率、准时率
  - 趋势图：服药率和准时率折线图
  - 时段分布：饼图展示
  - 日历视图：月度服药日历

src/api/health/medicationAdherence.js

@@ -0,0 +1,73 @@
+import request from '@/utils/request'
+
+// 获取总体依从性统计
+export function getOverallAdherence(query) {
+  return request({
+    url: '/health/adherence/overall',
+    method: 'get',
+    params: query
+  })
+}
+
+// 获取每日依从性统计列表
+export function getDailyAdherence(query) {
+  return request({
+    url: '/health/adherence/daily',
+    method: 'get',
+    params: query
+  })
+}
+
+// 获取日历视图数据
+export function getCalendarData(personId, yearMonth) {
+  return request({
+    url: '/health/adherence/calendar',
+    method: 'get',
+    params: { personId, yearMonth }
+  })
+}
+
+// 获取各时段服药统计
+export function getTimeSlotAdherence(query) {
+  return request({
+    url: '/health/adherence/timeSlot',
+    method: 'get',
+    params: query
+  })
+}
+
+// 获取各药品依从性统计
+export function getMedicineAdherence(query) {
+  return request({
+    url: '/health/adherence/medicine',
+    method: 'get',
+    params: query
+  })
+}
+
+// 获取各人员依从性统计
+export function getPersonAdherence(query) {
+  return request({
+    url: '/health/adherence/person',
+    method: 'get',
+    params: query
+  })
+}
+
+// 获取漏服原因统计
+export function getMissedReasonStats(query) {
+  return request({
+    url: '/health/adherence/missedReason',
+    method: 'get',
+    params: query
+  })
+}
+
+// 获取仪表盘概览数据
+export function getDashboard(personId) {
+  return request({
+    url: '/health/adherence/dashboard',
+    method: 'get',
+    params: { personId }
+  })
+}