feat: 新增 compute_gateway、compute_poller、agent 模块，重构前端 dist

- 新增 backend/app/modules/compute_gateway（client/sync）计算网关模块
- 新增 backend/app/workers/compute_poller 计算轮询 worker
- 新增 compute/agent/process_manager 进程管理器
- 新增 scripts/ 脚本目录
- 更新 Docker 部署配置（app/compute/nginx）
- 更新后端平台 API、数据库 SQL、core 配置
- 更新前端多个视图组件及 API 模块
- 重构 frontend/dist 构建产物（新 hash）
- 更新多项文档

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

frontend/src/views/system/TrainingLogView.vue

@@ -8,7 +8,7 @@ import TrainingTaskOverview from './training-log/TrainingTaskOverview.vue'
 import { usePolling } from '@/composables/usePolling'
 import '@/plugins/echarts-training-log'
 import { useModelsStore } from '@/stores/models'
-import { getFineTune } from '@/api/modules/fineTune'
+import { getFineTune, getFineTuneLogs } from '@/api/modules/fineTune'
 import { getTrainingLogFiles, getTrainingLogContent } from '@/api/modules/log'
 import { getDataset } from '@/api/modules/dataset'
 import { getSystemInfo } from '@/api/modules/system'
@@ -223,6 +223,16 @@ function applyLogContent(content: string) {
 }
 
 async function loadLog(currentTask: FineTuneTask) {
+  try {
+    const runtime = await getFineTuneLogs(currentTask.id, { tail_lines: 800 })
+    if (runtime?.content || currentTask.failure_reason) {
+      applyLogContent(runtime?.content || currentTask.failure_reason || '')
+      return
+    }
+  } catch {
+    // Fall back to platform-side archived/generated logs for compatibility.
+  }
+
   try {
     const files = (await getTrainingLogFiles()) || []
     const matched = resolveTrainingLogFile(files, currentTask)
@@ -263,7 +273,7 @@ const isTerminalTask = () => ['completed', 'failed', 'stopped', 'cancelled'].inc
 const { start: startPolling, stop: stopPolling } = usePolling(async () => {
   await refreshAll()
   if (isTerminalTask()) stopPolling()
-}, 5000, { immediate: false })
+}, 3000, { immediate: false })
 
 onMounted(async () => {
   void modelsStore.load()