docs: 更新协议文档，删除废弃计划文档

- 更新 http-error-codes, user-points-chat-data-protocol
- 更新 divination-run-protocol, profile-protocol
- 删除废弃的后端和前端设计计划文档

apps/lib/features/divination/data/services/divination_run_service.dart

@@ -24,7 +24,7 @@ class DivinationRunService {
   }) async {
     final threadId = _uuidV4();
     final runId = 'run_${DateTime.now().millisecondsSinceEpoch}';
-    await _api.enqueueRun(
+    final accepted = await _api.enqueueRun(
       params: params,
       yaoStates: yaoStates,
       threadId: threadId,
@@ -103,6 +103,7 @@ class DivinationRunService {
     }
 
     return DivinationRunAggregate(
+      threadId: accepted.threadId,
       derived: derived,
       signLevel: signLevel,
       conclusion: conclusion,