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/svg-captcha/HISTORY.md

@@ -0,0 +1,35 @@
+1.4.0 / 2019-05-03
+===================
+
+* Fixed #33 https://github.com/lemonce/svg-captcha/pull/33
+
+1.3.11 / 2017-08-23
+===================
+
+* Fix typescript definition
+
+1.3.9 / 2017-07-23
+===================
+
+* Fix charSet options
+
+1.3.8 / 2017-07-20
+===================
+
+* Bump `opentype.js@0.7.3`
+
+1.3.7 / 2017-06-11
+===================
+
+* Bump `opentype.js@0.7.2`
+
+1.3.6 / 2017-06-03
+===================
+
+* Improve security by randomize svg path command
+
+1.3.5 / 2017-05-08
+===================
+
+* Bump `opentype.js@0.7.1`
+* Fixed some code style inconsistence