fix: 修复配额说明重复和undefined问题

- 在editStorageForm中初始化oss_storage_quota_value和oss_quota_unit
- 删除重复的旧配额说明块，保留新的当前配额设置显示

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/node_modules/@aws-sdk/middleware-bucket-endpoint/dist-es/NodeUseArnRegionConfigOptions.js

@@ -0,0 +1,8 @@
+import { booleanSelector, SelectorType } from "@smithy/util-config-provider";
+export const NODE_USE_ARN_REGION_ENV_NAME = "AWS_S3_USE_ARN_REGION";
+export const NODE_USE_ARN_REGION_INI_NAME = "s3_use_arn_region";
+export const NODE_USE_ARN_REGION_CONFIG_OPTIONS = {
+    environmentVariableSelector: (env) => booleanSelector(env, NODE_USE_ARN_REGION_ENV_NAME, SelectorType.ENV),
+    configFileSelector: (profile) => booleanSelector(profile, NODE_USE_ARN_REGION_INI_NAME, SelectorType.CONFIG),
+    default: undefined,
+};