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/node-config-provider/dist-es/fromEnv.js

@@ -0,0 +1,14 @@
+import { CredentialsProviderError } from "@smithy/property-provider";
+import { getSelectorName } from "./getSelectorName";
+export const fromEnv = (envVarSelector, options) => async () => {
+    try {
+        const config = envVarSelector(process.env, options);
+        if (config === undefined) {
+            throw new Error();
+        }
+        return config;
+    }
+    catch (e) {
+        throw new CredentialsProviderError(e.message || `Not found in ENV: ${getSelectorName(envVarSelector.toString())}`, { logger: options?.logger });
+    }
+};