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-sdk/middleware-host-header/dist-cjs/index.js

@@ -0,0 +1,41 @@
+'use strict';
+
+var protocolHttp = require('@smithy/protocol-http');
+
+function resolveHostHeaderConfig(input) {
+    return input;
+}
+const hostHeaderMiddleware = (options) => (next) => async (args) => {
+    if (!protocolHttp.HttpRequest.isInstance(args.request))
+        return next(args);
+    const { request } = args;
+    const { handlerProtocol = "" } = options.requestHandler.metadata || {};
+    if (handlerProtocol.indexOf("h2") >= 0 && !request.headers[":authority"]) {
+        delete request.headers["host"];
+        request.headers[":authority"] = request.hostname + (request.port ? ":" + request.port : "");
+    }
+    else if (!request.headers["host"]) {
+        let host = request.hostname;
+        if (request.port != null)
+            host += `:${request.port}`;
+        request.headers["host"] = host;
+    }
+    return next(args);
+};
+const hostHeaderMiddlewareOptions = {
+    name: "hostHeaderMiddleware",
+    step: "build",
+    priority: "low",
+    tags: ["HOST"],
+    override: true,
+};
+const getHostHeaderPlugin = (options) => ({
+    applyToStack: (clientStack) => {
+        clientStack.add(hostHeaderMiddleware(options), hostHeaderMiddlewareOptions);
+    },
+});
+
+exports.getHostHeaderPlugin = getHostHeaderPlugin;
+exports.hostHeaderMiddleware = hostHeaderMiddleware;
+exports.hostHeaderMiddlewareOptions = hostHeaderMiddlewareOptions;
+exports.resolveHostHeaderConfig = resolveHostHeaderConfig;