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/signature-v4/dist-es/SignatureV4Base.js

@@ -0,0 +1,79 @@
+import { toHex } from "@smithy/util-hex-encoding";
+import { normalizeProvider } from "@smithy/util-middleware";
+import { escapeUri } from "@smithy/util-uri-escape";
+import { toUint8Array } from "@smithy/util-utf8";
+import { getCanonicalQuery } from "./getCanonicalQuery";
+import { iso8601 } from "./utilDate";
+export class SignatureV4Base {
+    service;
+    regionProvider;
+    credentialProvider;
+    sha256;
+    uriEscapePath;
+    applyChecksum;
+    constructor({ applyChecksum, credentials, region, service, sha256, uriEscapePath = true, }) {
+        this.service = service;
+        this.sha256 = sha256;
+        this.uriEscapePath = uriEscapePath;
+        this.applyChecksum = typeof applyChecksum === "boolean" ? applyChecksum : true;
+        this.regionProvider = normalizeProvider(region);
+        this.credentialProvider = normalizeProvider(credentials);
+    }
+    createCanonicalRequest(request, canonicalHeaders, payloadHash) {
+        const sortedHeaders = Object.keys(canonicalHeaders).sort();
+        return `${request.method}
+${this.getCanonicalPath(request)}
+${getCanonicalQuery(request)}
+${sortedHeaders.map((name) => `${name}:${canonicalHeaders[name]}`).join("\n")}
+
+${sortedHeaders.join(";")}
+${payloadHash}`;
+    }
+    async createStringToSign(longDate, credentialScope, canonicalRequest, algorithmIdentifier) {
+        const hash = new this.sha256();
+        hash.update(toUint8Array(canonicalRequest));
+        const hashedRequest = await hash.digest();
+        return `${algorithmIdentifier}
+${longDate}
+${credentialScope}
+${toHex(hashedRequest)}`;
+    }
+    getCanonicalPath({ path }) {
+        if (this.uriEscapePath) {
+            const normalizedPathSegments = [];
+            for (const pathSegment of path.split("/")) {
+                if (pathSegment?.length === 0)
+                    continue;
+                if (pathSegment === ".")
+                    continue;
+                if (pathSegment === "..") {
+                    normalizedPathSegments.pop();
+                }
+                else {
+                    normalizedPathSegments.push(pathSegment);
+                }
+            }
+            const normalizedPath = `${path?.startsWith("/") ? "/" : ""}${normalizedPathSegments.join("/")}${normalizedPathSegments.length > 0 && path?.endsWith("/") ? "/" : ""}`;
+            const doubleEncoded = escapeUri(normalizedPath);
+            return doubleEncoded.replace(/%2F/g, "/");
+        }
+        return path;
+    }
+    validateResolvedCredentials(credentials) {
+        if (typeof credentials !== "object" ||
+            typeof credentials.accessKeyId !== "string" ||
+            typeof credentials.secretAccessKey !== "string") {
+            throw new Error("Resolved credential object is not valid");
+        }
+    }
+    formatDate(now) {
+        const longDate = iso8601(now).replace(/[\-:]/g, "");
+        return {
+            longDate,
+            shortDate: longDate.slice(0, 8),
+        };
+    }
+    getCanonicalHeaderList(headers) {
+        return Object.keys(headers).sort().join(";");
+    }
+}