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/express-validator/lib/chain/sanitizers-impl.js

@@ -0,0 +1,80 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SanitizersImpl = void 0;
+const _ = require("lodash");
+const validator = require("validator");
+const sanitization_1 = require("../context-items/sanitization");
+class SanitizersImpl {
+    constructor(builder, chain) {
+        this.builder = builder;
+        this.chain = chain;
+    }
+    // custom sanitizers
+    customSanitizer(sanitizer) {
+        this.builder.addItem(new sanitization_1.Sanitization(sanitizer, true));
+        return this.chain;
+    }
+    default(default_value) {
+        return this.customSanitizer(value => [undefined, null, NaN, ''].includes(value) ? _.cloneDeep(default_value) : value);
+    }
+    replace(values_to_replace, new_value) {
+        if (!Array.isArray(values_to_replace)) {
+            values_to_replace = [values_to_replace];
+        }
+        return this.customSanitizer(value => values_to_replace.includes(value) ? _.cloneDeep(new_value) : value);
+    }
+    // Standard sanitizers
+    addStandardSanitization(sanitizer, ...options) {
+        this.builder.addItem(new sanitization_1.Sanitization(sanitizer, false, options));
+        return this.chain;
+    }
+    blacklist(chars) {
+        return this.addStandardSanitization(validator.blacklist, chars);
+    }
+    escape() {
+        return this.addStandardSanitization(validator.escape);
+    }
+    unescape() {
+        return this.addStandardSanitization(validator.unescape);
+    }
+    ltrim(chars) {
+        return this.addStandardSanitization(validator.ltrim, chars);
+    }
+    normalizeEmail(options) {
+        return this.addStandardSanitization(validator.normalizeEmail, options);
+    }
+    rtrim(chars) {
+        return this.addStandardSanitization(validator.rtrim, chars);
+    }
+    stripLow(keep_new_lines) {
+        return this.addStandardSanitization(validator.stripLow, keep_new_lines);
+    }
+    toArray() {
+        return this.customSanitizer(value => (value !== undefined && ((Array.isArray(value) && value) || [value])) || []);
+    }
+    toBoolean(strict) {
+        return this.addStandardSanitization(validator.toBoolean, strict);
+    }
+    toDate() {
+        return this.addStandardSanitization(validator.toDate);
+    }
+    toFloat() {
+        return this.addStandardSanitization(validator.toFloat);
+    }
+    toInt(radix) {
+        return this.addStandardSanitization(validator.toInt, radix);
+    }
+    toLowerCase() {
+        return this.customSanitizer(value => (typeof value === 'string' ? value.toLowerCase() : value));
+    }
+    toUpperCase() {
+        return this.customSanitizer(value => (typeof value === 'string' ? value.toUpperCase() : value));
+    }
+    trim(chars) {
+        return this.addStandardSanitization(validator.trim, chars);
+    }
+    whitelist(chars) {
+        return this.addStandardSanitization(validator.whitelist, chars);
+    }
+}
+exports.SanitizersImpl = SanitizersImpl;