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/streamx/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "streamx",
+  "version": "2.23.0",
+  "description": "An iteration of the Node.js core streams with a series of improvements",
+  "main": "index.js",
+  "dependencies": {
+    "events-universal": "^1.0.0",
+    "fast-fifo": "^1.3.2",
+    "text-decoder": "^1.1.0"
+  },
+  "devDependencies": {
+    "b4a": "^1.6.6",
+    "brittle": "^3.1.1",
+    "end-of-stream": "^1.4.4",
+    "standard": "^17.0.0"
+  },
+  "files": [
+    "index.js"
+  ],
+  "scripts": {
+    "test": "standard && node test/all.js",
+    "test:bare": "standard && bare test/all.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/mafintosh/streamx.git"
+  },
+  "author": "Mathias Buus (@mafintosh)",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/mafintosh/streamx/issues"
+  },
+  "homepage": "https://github.com/mafintosh/streamx"
+}