feat(web): 家庭健康代理 + 知情同意 Web UI — Phase 2c

家庭代理：关联患者列表 + 健康摘要查看 + 授权/撤销访问
知情同意：患者范围 CRUD 列表页（类型/范围/签署/撤销）

apps/web/src/api/health/consents.ts

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+import client from '../client';
+import type { PaginatedResponse } from '../types';
+
+// --- Types ---
+
+export interface Consent {
+  id: string;
+  patient_id: string;
+  consent_type: string;
+  consent_scope: string;
+  status: string;
+  granted_at?: string;
+  revoked_at?: string;
+  expiry_date?: string;
+  consent_method?: string;
+  witness_name?: string;
+  notes?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateConsentReq {
+  patient_id: string;
+  consent_type: string;
+  consent_scope: string;
+  expiry_date?: string;
+  consent_method?: string;
+  witness_name?: string;
+  notes?: string;
+}
+
+export interface RevokeConsentReq {
+  notes?: string;
+  version: number;
+}
+
+// --- Constants ---
+
+export const CONSENT_TYPE_OPTIONS = [
+  { label: '治疗同意', value: 'treatment' },
+  { label: '数据共享', value: 'data_sharing' },
+  { label: '隐私政策', value: 'privacy' },
+  { label: '研究参与', value: 'research' },
+];
+
+export const CONSENT_SCOPE_OPTIONS = [
+  { label: '全部', value: 'all' },
+  { label: '健康数据', value: 'health_data' },
+  { label: '基本信息', value: 'basic_info' },
+  { label: '体检报告', value: 'examination' },
+];
+
+export const CONSENT_STATUS_COLOR: Record<string, string> = {
+  active: 'green',
+  revoked: 'red',
+  expired: 'default',
+};
+
+export const CONSENT_STATUS_LABEL: Record<string, string> = {
+  active: '生效中',
+  revoked: '已撤销',
+  expired: '已过期',
+};
+
+// --- API ---
+
+export const consentApi = {
+  list: async (patientId: string, params?: { page?: number; page_size?: number }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<Consent>;
+    }>(`/health/patients/${patientId}/consents`, { params });
+    return data.data;
+  },
+
+  grant: async (req: CreateConsentReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: Consent;
+    }>('/health/consents', req);
+    return data.data;
+  },
+
+  revoke: async (consentId: string, req: RevokeConsentReq) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: Consent;
+    }>(`/health/consents/${consentId}/revoke`, req);
+    return data.data;
+  },
+};

apps/web/src/api/health/familyProxy.ts

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+import client from '../client';
+
+// --- Types ---
+
+export interface FamilyMember {
+  id: string;
+  patient_id: string;
+  name: string;
+  relationship: string;
+  phone?: string;
+  birth_date?: string;
+  notes?: string;
+  user_id?: string;
+  consent_status: string;
+  access_level: string;
+  consented_at?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface FamilyPatientSummary {
+  family_member_id: string;
+  patient_id: string;
+  patient_name: string;
+  relationship: string;
+  consent_status: string;
+  access_level: string;
+  consented_at?: string;
+}
+
+export interface FamilyHealthSummary {
+  patient_id: string;
+  patient_name: string;
+  latest_vital_signs?: Record<string, unknown>;
+  active_care_plan?: Record<string, unknown>;
+  recent_alerts_count: number;
+  next_appointment?: Record<string, unknown>;
+}
+
+export interface GrantAccessReq {
+  access_level: string;
+}
+
+// --- Constants ---
+
+export const CONSENT_STATUS_OPTIONS = [
+  { label: '已同意', value: 'granted' },
+  { label: '待确认', value: 'pending' },
+  { label: '已撤销', value: 'revoked' },
+  { label: '已过期', value: 'expired' },
+];
+
+export const ACCESS_LEVEL_OPTIONS = [
+  { label: '完全访问', value: 'full' },
+  { label: '只读', value: 'read_only' },
+  { label: '摘要', value: 'summary' },
+];
+
+export const CONSENT_STATUS_COLOR: Record<string, string> = {
+  granted: 'green',
+  pending: 'orange',
+  revoked: 'red',
+  expired: 'default',
+};
+
+export const ACCESS_LEVEL_LABEL: Record<string, string> = Object.fromEntries(
+  ACCESS_LEVEL_OPTIONS.map((o) => [o.value, o.label]),
+);
+
+export const CONSENT_STATUS_LABEL: Record<string, string> = Object.fromEntries(
+  CONSENT_STATUS_OPTIONS.map((o) => [o.value, o.label]),
+);
+
+// --- API ---
+
+export const familyProxyApi = {
+  grantAccess: async (patientId: string, familyMemberId: string, req: GrantAccessReq, version: number) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: FamilyMember;
+    }>(`/health/patients/${patientId}/family-members/${familyMemberId}/grant-access?version=${version}`, req);
+    return data.data;
+  },
+
+  revokeAccess: async (patientId: string, familyMemberId: string, version: number) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: FamilyMember;
+    }>(`/health/patients/${patientId}/family-members/${familyMemberId}/revoke-access?version=${version}`);
+    return data.data;
+  },
+
+  listMyPatients: async () => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: FamilyPatientSummary[];
+    }>('/health/family/my-patients');
+    return data.data;
+  },
+
+  getHealthSummary: async (patientId: string) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: FamilyHealthSummary;
+    }>(`/health/family/patients/${patientId}/health-summary`);
+    return data.data;
+  },
+};