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/client-s3/dist-cjs/runtimeConfig.native.js

@@ -0,0 +1,15 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getRuntimeConfig = void 0;
+const sha256_js_1 = require("@aws-crypto/sha256-js");
+const runtimeConfig_browser_1 = require("./runtimeConfig.browser");
+const getRuntimeConfig = (config) => {
+    const browserDefaults = (0, runtimeConfig_browser_1.getRuntimeConfig)(config);
+    return {
+        ...browserDefaults,
+        ...config,
+        runtime: "react-native",
+        sha256: config?.sha256 ?? sha256_js_1.Sha256,
+    };
+};
+exports.getRuntimeConfig = getRuntimeConfig;