fix(frontend): 修复前端审计问题并补充回归测试

frontend/src/components/account/EditAccountModal.vue

@@ -169,7 +169,7 @@
             <div v-if="modelMappings.length > 0" class="mb-3 space-y-2">
               <div
                 v-for="(mapping, index) in modelMappings"
-                :key="index"
+                :key="getModelMappingKey(mapping)"
                 class="flex items-center gap-2"
               >
                 <input
@@ -417,7 +417,7 @@
           <div v-if="antigravityModelMappings.length > 0" class="mb-3 space-y-2">
             <div
               v-for="(mapping, index) in antigravityModelMappings"
-              :key="index"
+              :key="getAntigravityModelMappingKey(mapping)"
               class="space-y-1"
             >
               <div class="flex items-center gap-2">
@@ -542,7 +542,7 @@
           <div v-if="tempUnschedRules.length > 0" class="space-y-3">
             <div
               v-for="(rule, index) in tempUnschedRules"
-              :key="index"
+              :key="getTempUnschedRuleKey(rule)"
               class="rounded-lg border border-gray-200 p-3 dark:border-dark-600"
             >
               <div class="mb-2 flex items-center justify-between">
@@ -1093,6 +1093,7 @@ import ProxySelector from '@/components/common/ProxySelector.vue'
 import GroupSelector from '@/components/common/GroupSelector.vue'
 import ModelWhitelistSelector from '@/components/account/ModelWhitelistSelector.vue'
 import { formatDateTimeLocalInput, parseDateTimeLocalInput } from '@/utils/format'
+import { createStableObjectKeyResolver } from '@/utils/stableObjectKey'
 import {
   getPresetMappingsByPlatform,
   commonErrorCodes,
@@ -1158,6 +1159,9 @@ const antigravityWhitelistModels = ref<string[]>([])
 const antigravityModelMappings = ref<ModelMapping[]>([])
 const tempUnschedEnabled = ref(false)
 const tempUnschedRules = ref<TempUnschedRuleForm[]>([])
+const getModelMappingKey = createStableObjectKeyResolver<ModelMapping>('edit-model-mapping')
+const getAntigravityModelMappingKey = createStableObjectKeyResolver<ModelMapping>('edit-antigravity-model-mapping')
+const getTempUnschedRuleKey = createStableObjectKeyResolver<TempUnschedRuleForm>('edit-temp-unsched-rule')
 
 // Mixed channel warning dialog state
 const showMixedChannelWarning = ref(false)