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/file-uri-to-path/test/test.js

@@ -0,0 +1,24 @@
+
+var sep = require('path').sep || '/';
+var assert = require('assert');
+var uri2path = require('../');
+var tests = require('./tests.json');
+
+describe('file-uri-to-path', function () {
+
+  Object.keys(tests).forEach(function (uri) {
+
+    // the test cases were generated from Windows' PathCreateFromUrlA() function.
+    // On Unix, we have to replace the path separator with the Unix one instead of
+    // the Windows one.
+    var expected = tests[uri].replace(/\\/g, sep);
+
+    it('should convert ' + JSON.stringify(uri) + ' to ' + JSON.stringify(expected),
+    function () {
+      var actual = uri2path(uri);
+      assert.equal(actual, expected);
+    });
+
+  });
+
+});

backend/node_modules/file-uri-to-path/test/tests.json

@@ -0,0 +1,13 @@
+{
+  "file://host/path": "\\\\host\\path",
+  "file://localhost/etc/fstab": "\\etc\\fstab",
+  "file:///etc/fstab": "\\etc\\fstab",
+  "file:///c:/WINDOWS/clock.avi": "c:\\WINDOWS\\clock.avi",
+  "file://localhost/c|/WINDOWS/clock.avi": "c:\\WINDOWS\\clock.avi",
+  "file:///c|/WINDOWS/clock.avi": "c:\\WINDOWS\\clock.avi",
+  "file://localhost/c:/WINDOWS/clock.avi": "c:\\WINDOWS\\clock.avi",
+  "file://hostname/path/to/the%20file.txt": "\\\\hostname\\path\\to\\the file.txt",
+  "file:///c:/path/to/the%20file.txt": "c:\\path\\to\\the file.txt",
+  "file:///C:/Documents%20and%20Settings/davris/FileSchemeURIs.doc": "C:\\Documents and Settings\\davris\\FileSchemeURIs.doc",
+  "file:///C:/caf%C3%A9/%C3%A5r/d%C3%BCnn/%E7%89%9B%E9%93%83/Ph%E1%BB%9F/%F0%9F%98%B5.exe": "C:\\café\\år\\dünn\\牛铃\\Phở\\😵.exe"
+}