feat: 权限与日志治理完善，MinIO 独立部署与 tiktoken 离线打包适配

- 后端：强化平台/审批/资源/系统接口权限校验与操作日志，更新权限设计文档与测试用例
- 存储：新增 MinIO 独立部署适配（端口 19000/19001），外部端点与 host-gateway 互通
- 离线：打包 tiktoken cl100k_base 词表进镜像，避免无网环境联网下载
- 其他：算力节点接口微调，前端微调创建页小修，忽略 MinIO 运行时数据

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

frontend/src/views/fine-tune/FineTuneCreateView.vue

@@ -1,4 +1,4 @@
-<script setup lang="ts">
+<script setup lang="ts">
 import { ref, reactive, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { ElMessage, type FormInstance, type FormRules } from 'element-plus'

frontend/src/views/fine-tune/fineTuneFormModel.ts

@@ -100,7 +100,7 @@ export function buildFineTunePayload(
 }
 
 export function buildFineTuneCommand(form: FineTuneFormModel, gpus: number[]) {
-  const gpuIds = gpus.length ? gpus.join(',') : '0'
+  const gpuIds = gpus.length ? gpus.join(',') : '<auto>'
   const stage = form.train_type === 'DPO' ? 'dpo' : form.train_type === 'CPT' ? 'pt' : 'sft'
   const lines = [
     `CUDA_VISIBLE_DEVICES=${gpuIds} llamafactory-cli train`,