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/util-waiter/dist-es/poller.js

@@ -0,0 +1,60 @@
+import { getCircularReplacer } from "./circularReplacer";
+import { sleep } from "./utils/sleep";
+import { WaiterState } from "./waiter";
+const exponentialBackoffWithJitter = (minDelay, maxDelay, attemptCeiling, attempt) => {
+    if (attempt > attemptCeiling)
+        return maxDelay;
+    const delay = minDelay * 2 ** (attempt - 1);
+    return randomInRange(minDelay, delay);
+};
+const randomInRange = (min, max) => min + Math.random() * (max - min);
+export const runPolling = async ({ minDelay, maxDelay, maxWaitTime, abortController, client, abortSignal }, input, acceptorChecks) => {
+    const observedResponses = {};
+    const { state, reason } = await acceptorChecks(client, input);
+    if (reason) {
+        const message = createMessageFromResponse(reason);
+        observedResponses[message] |= 0;
+        observedResponses[message] += 1;
+    }
+    if (state !== WaiterState.RETRY) {
+        return { state, reason, observedResponses };
+    }
+    let currentAttempt = 1;
+    const waitUntil = Date.now() + maxWaitTime * 1000;
+    const attemptCeiling = Math.log(maxDelay / minDelay) / Math.log(2) + 1;
+    while (true) {
+        if (abortController?.signal?.aborted || abortSignal?.aborted) {
+            const message = "AbortController signal aborted.";
+            observedResponses[message] |= 0;
+            observedResponses[message] += 1;
+            return { state: WaiterState.ABORTED, observedResponses };
+        }
+        const delay = exponentialBackoffWithJitter(minDelay, maxDelay, attemptCeiling, currentAttempt);
+        if (Date.now() + delay * 1000 > waitUntil) {
+            return { state: WaiterState.TIMEOUT, observedResponses };
+        }
+        await sleep(delay);
+        const { state, reason } = await acceptorChecks(client, input);
+        if (reason) {
+            const message = createMessageFromResponse(reason);
+            observedResponses[message] |= 0;
+            observedResponses[message] += 1;
+        }
+        if (state !== WaiterState.RETRY) {
+            return { state, reason, observedResponses };
+        }
+        currentAttempt += 1;
+    }
+};
+const createMessageFromResponse = (reason) => {
+    if (reason?.$responseBodyText) {
+        return `Deserialization error for body: ${reason.$responseBodyText}`;
+    }
+    if (reason?.$metadata?.httpStatusCode) {
+        if (reason.$response || reason.message) {
+            return `${reason.$response.statusCode ?? reason.$metadata.httpStatusCode ?? "Unknown"}: ${reason.message}`;
+        }
+        return `${reason.$metadata.httpStatusCode}: OK`;
+    }
+    return String(reason?.message ?? JSON.stringify(reason, getCircularReplacer()) ?? "Unknown");
+};