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/eventstream-serde-node/dist-cjs/index.js

@@ -0,0 +1,53 @@
+'use strict';
+
+var eventstreamSerdeUniversal = require('@smithy/eventstream-serde-universal');
+var stream = require('stream');
+
+async function* readabletoIterable(readStream) {
+    let streamEnded = false;
+    let generationEnded = false;
+    const records = new Array();
+    readStream.on("error", (err) => {
+        if (!streamEnded) {
+            streamEnded = true;
+        }
+        if (err) {
+            throw err;
+        }
+    });
+    readStream.on("data", (data) => {
+        records.push(data);
+    });
+    readStream.on("end", () => {
+        streamEnded = true;
+    });
+    while (!generationEnded) {
+        const value = await new Promise((resolve) => setTimeout(() => resolve(records.shift()), 0));
+        if (value) {
+            yield value;
+        }
+        generationEnded = streamEnded && records.length === 0;
+    }
+}
+
+class EventStreamMarshaller {
+    universalMarshaller;
+    constructor({ utf8Encoder, utf8Decoder }) {
+        this.universalMarshaller = new eventstreamSerdeUniversal.EventStreamMarshaller({
+            utf8Decoder,
+            utf8Encoder,
+        });
+    }
+    deserialize(body, deserializer) {
+        const bodyIterable = typeof body[Symbol.asyncIterator] === "function" ? body : readabletoIterable(body);
+        return this.universalMarshaller.deserialize(bodyIterable, deserializer);
+    }
+    serialize(input, serializer) {
+        return stream.Readable.from(this.universalMarshaller.serialize(input, serializer));
+    }
+}
+
+const eventStreamSerdeProvider = (options) => new EventStreamMarshaller(options);
+
+exports.EventStreamMarshaller = EventStreamMarshaller;
+exports.eventStreamSerdeProvider = eventStreamSerdeProvider;