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-location-constraint/dist-es/configuration.js

@@ -0,0 +1,3 @@
+export function resolveLocationConstraintConfig(input) {
+    return input;
+}

backend/node_modules/@aws-sdk/middleware-location-constraint/dist-es/index.js

@@ -0,0 +1,24 @@
+export function locationConstraintMiddleware(options) {
+    return (next) => async (args) => {
+        const { CreateBucketConfiguration } = args.input;
+        const region = await options.region();
+        if (!CreateBucketConfiguration?.LocationConstraint && !CreateBucketConfiguration?.Location) {
+            if (region !== "us-east-1") {
+                args.input.CreateBucketConfiguration = args.input.CreateBucketConfiguration ?? {};
+                args.input.CreateBucketConfiguration.LocationConstraint = region;
+            }
+        }
+        return next(args);
+    };
+}
+export const locationConstraintMiddlewareOptions = {
+    step: "initialize",
+    tags: ["LOCATION_CONSTRAINT", "CREATE_BUCKET_CONFIGURATION"],
+    name: "locationConstraintMiddleware",
+    override: true,
+};
+export const getLocationConstraintPlugin = (config) => ({
+    applyToStack: (clientStack) => {
+        clientStack.add(locationConstraintMiddleware(config), locationConstraintMiddlewareOptions);
+    },
+});