fix(miniprogram): submitRecord 补充 task_id 字段 — 后端 CreateFollowUpRecordReq 必填

后端 CreateFollowUpRecordReq 要求 body 中包含 task_id 字段，
小程序端 followup.ts 和 doctor.ts 的 submitRecord/createFollowUpRecord
均未传递 task_id，导致 422 Unprocessable Entity。

apps/miniprogram/src/services/doctor.ts

@@ -203,7 +203,7 @@ export async function createFollowUpRecord(taskId: string, data: {
   medical_advice?: string;
   next_follow_up_date?: string;
 }) {
-  return api.post<FollowUpRecord>(`/health/follow-up-tasks/${taskId}/records`, data);
+  return api.post<FollowUpRecord>(`/health/follow-up-tasks/${taskId}/records`, { task_id: taskId, ...data });
 }
 
 export async function listFollowUpRecords(params?: { task_id?: string; page?: number }) {

apps/miniprogram/src/services/followup.ts

@@ -43,6 +43,7 @@ export async function submitRecord(taskId: string, data: {
   next_follow_up_date?: string;
 }) {
   return api.post<FollowUpRecord>(`/health/follow-up-tasks/${taskId}/records`, {
+    task_id: taskId,
     ...data,
     executed_date: new Date().toISOString().slice(0, 10),
   });