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/@smithy/service-error-classification/dist-es/constants.js

@@ -0,0 +1,28 @@
+export const CLOCK_SKEW_ERROR_CODES = [
+    "AuthFailure",
+    "InvalidSignatureException",
+    "RequestExpired",
+    "RequestInTheFuture",
+    "RequestTimeTooSkewed",
+    "SignatureDoesNotMatch",
+];
+export const THROTTLING_ERROR_CODES = [
+    "BandwidthLimitExceeded",
+    "EC2ThrottledException",
+    "LimitExceededException",
+    "PriorRequestNotComplete",
+    "ProvisionedThroughputExceededException",
+    "RequestLimitExceeded",
+    "RequestThrottled",
+    "RequestThrottledException",
+    "SlowDown",
+    "ThrottledException",
+    "Throttling",
+    "ThrottlingException",
+    "TooManyRequestsException",
+    "TransactionInProgressException",
+];
+export const TRANSIENT_ERROR_CODES = ["TimeoutError", "RequestTimeout", "RequestTimeoutException"];
+export const TRANSIENT_ERROR_STATUS_CODES = [500, 502, 503, 504];
+export const NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "ECONNREFUSED", "EPIPE", "ETIMEDOUT"];
+export const NODEJS_NETWORK_ERROR_CODES = ["EHOSTUNREACH", "ENETUNREACH", "ENOTFOUND"];