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/@aws-crypto/sha256-browser/build/module/webCryptoSha256.js

@@ -0,0 +1,53 @@
+import { isEmptyData, convertToBuffer } from "@aws-crypto/util";
+import { EMPTY_DATA_SHA_256, SHA_256_HASH, SHA_256_HMAC_ALGO, } from "./constants";
+import { locateWindow } from "@aws-sdk/util-locate-window";
+var Sha256 = /** @class */ (function () {
+    function Sha256(secret) {
+        this.toHash = new Uint8Array(0);
+        this.secret = secret;
+        this.reset();
+    }
+    Sha256.prototype.update = function (data) {
+        if (isEmptyData(data)) {
+            return;
+        }
+        var update = convertToBuffer(data);
+        var typedArray = new Uint8Array(this.toHash.byteLength + update.byteLength);
+        typedArray.set(this.toHash, 0);
+        typedArray.set(update, this.toHash.byteLength);
+        this.toHash = typedArray;
+    };
+    Sha256.prototype.digest = function () {
+        var _this = this;
+        if (this.key) {
+            return this.key.then(function (key) {
+                return locateWindow()
+                    .crypto.subtle.sign(SHA_256_HMAC_ALGO, key, _this.toHash)
+                    .then(function (data) { return new Uint8Array(data); });
+            });
+        }
+        if (isEmptyData(this.toHash)) {
+            return Promise.resolve(EMPTY_DATA_SHA_256);
+        }
+        return Promise.resolve()
+            .then(function () {
+            return locateWindow().crypto.subtle.digest(SHA_256_HASH, _this.toHash);
+        })
+            .then(function (data) { return Promise.resolve(new Uint8Array(data)); });
+    };
+    Sha256.prototype.reset = function () {
+        var _this = this;
+        this.toHash = new Uint8Array(0);
+        if (this.secret && this.secret !== void 0) {
+            this.key = new Promise(function (resolve, reject) {
+                locateWindow()
+                    .crypto.subtle.importKey("raw", convertToBuffer(_this.secret), SHA_256_HMAC_ALGO, false, ["sign"])
+                    .then(resolve, reject);
+            });
+            this.key.catch(function () { });
+        }
+    };
+    return Sha256;
+}());
+export { Sha256 };
+//# sourceMappingURL=webCryptoSha256.js.map