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-stream/dist-cjs/checksum/ChecksumStream.js

@@ -0,0 +1,53 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ChecksumStream = void 0;
+const util_base64_1 = require("@smithy/util-base64");
+const stream_1 = require("stream");
+class ChecksumStream extends stream_1.Duplex {
+    expectedChecksum;
+    checksumSourceLocation;
+    checksum;
+    source;
+    base64Encoder;
+    constructor({ expectedChecksum, checksum, source, checksumSourceLocation, base64Encoder, }) {
+        super();
+        if (typeof source.pipe === "function") {
+            this.source = source;
+        }
+        else {
+            throw new Error(`@smithy/util-stream: unsupported source type ${source?.constructor?.name ?? source} in ChecksumStream.`);
+        }
+        this.base64Encoder = base64Encoder ?? util_base64_1.toBase64;
+        this.expectedChecksum = expectedChecksum;
+        this.checksum = checksum;
+        this.checksumSourceLocation = checksumSourceLocation;
+        this.source.pipe(this);
+    }
+    _read(size) { }
+    _write(chunk, encoding, callback) {
+        try {
+            this.checksum.update(chunk);
+            this.push(chunk);
+        }
+        catch (e) {
+            return callback(e);
+        }
+        return callback();
+    }
+    async _final(callback) {
+        try {
+            const digest = await this.checksum.digest();
+            const received = this.base64Encoder(digest);
+            if (this.expectedChecksum !== received) {
+                return callback(new Error(`Checksum mismatch: expected "${this.expectedChecksum}" but received "${received}"` +
+                    ` in response header "${this.checksumSourceLocation}".`));
+            }
+        }
+        catch (e) {
+            return callback(e);
+        }
+        this.push(null);
+        return callback();
+    }
+}
+exports.ChecksumStream = ChecksumStream;