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/minimatch/dist/commonjs/brace-expressions.d.ts

@@ -0,0 +1,8 @@
+export type ParseClassResult = [
+    src: string,
+    uFlag: boolean,
+    consumed: number,
+    hasMagic: boolean
+];
+export declare const parseClass: (glob: string, position: number) => ParseClassResult;
+//# sourceMappingURL=brace-expressions.d.ts.map