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/middleware-endpoint/dist-es/endpointMiddleware.js

@@ -0,0 +1,36 @@
+import { setFeature } from "@smithy/core";
+import { getSmithyContext } from "@smithy/util-middleware";
+import { getEndpointFromInstructions } from "./adaptors/getEndpointFromInstructions";
+export const endpointMiddleware = ({ config, instructions, }) => {
+    return (next, context) => async (args) => {
+        if (config.isCustomEndpoint) {
+            setFeature(context, "ENDPOINT_OVERRIDE", "N");
+        }
+        const endpoint = await getEndpointFromInstructions(args.input, {
+            getEndpointParameterInstructions() {
+                return instructions;
+            },
+        }, { ...config }, context);
+        context.endpointV2 = endpoint;
+        context.authSchemes = endpoint.properties?.authSchemes;
+        const authScheme = context.authSchemes?.[0];
+        if (authScheme) {
+            context["signing_region"] = authScheme.signingRegion;
+            context["signing_service"] = authScheme.signingName;
+            const smithyContext = getSmithyContext(context);
+            const httpAuthOption = smithyContext?.selectedHttpAuthScheme?.httpAuthOption;
+            if (httpAuthOption) {
+                httpAuthOption.signingProperties = Object.assign(httpAuthOption.signingProperties || {}, {
+                    signing_region: authScheme.signingRegion,
+                    signingRegion: authScheme.signingRegion,
+                    signing_service: authScheme.signingName,
+                    signingName: authScheme.signingName,
+                    signingRegionSet: authScheme.signingRegionSet,
+                }, authScheme.properties);
+            }
+        }
+        return next({
+            ...args,
+        });
+    };
+};