feat: track imported accounts per upstream key across platforms

Add upstream_key_account_links table mapping generated keys to remote
accounts per website/platform, surface imported_accounts on key
responses, and update website sync/routers to manage the links.

frontend/src/api/index.ts

@@ -241,6 +241,14 @@ export interface GeneratedUpstreamKey {
   imported_at: string | null
   created_at: string | null
   has_key_value: boolean
+  imported_accounts: Array<{
+    id: number
+    website_id: number
+    target_group: string
+    platform: string
+    remote_account_id: string
+    status: string
+  }>
 }
 
 export interface UpstreamRecharge {
@@ -351,6 +359,7 @@ export interface WebsiteGroup {
   name: string
   rate_multiplier: string | null
   description?: string | null
+  platform?: string | null
   raw: Record<string, any>
 }
 
@@ -371,6 +380,7 @@ export interface GroupBindingData {
   percent: number
   algorithm: string
   enabled: boolean
+  platform?: string | null
   created_at: string
   updated_at: string
 }
@@ -516,7 +526,7 @@ export const websitesApi = {
     upstream_key_ids: number[]
     target_group_map: Record<string, string>
     account_name_prefix: string
-    default_platform: string
+    default_platform?: string
     platform_mode?: string
     concurrency?: number
     priority?: number

frontend/src/views/Websites.vue

@@ -190,7 +190,7 @@
               <div class="binding-title">{{ binding.website_name }} / {{ binding.target_group_name || binding.target_group_id }}</div>
               <div class="binding-meta">
                 {{ binding.algorithm === 'priority_weighted_plus_percent' ? `${algorithmLabel(binding.algorithm)} · 自动约 ${binding.percent}%` : `${algorithmLabel(binding.algorithm)} + ${binding.percent}%` }} ·
-                {{ binding.source_groups.length }} 个上游分组
+                {{ binding.source_groups.length }} 个上游分组 · {{ platformLabel(binding.platform || '') }}
               </div>
             </div>
             <div class="binding-actions">
@@ -279,7 +279,7 @@
         <el-form-item label="目标分组" prop="target_group_id">
           <div class="custom-select-wrapper">
             <el-select v-model="bindingForm.target_group_id" filterable style="width:100%" @change="onTargetGroupChange" class="custom-theme-select">
-              <el-option v-for="group in bindingWebsiteGroups" :key="group.id" :label="`${group.name} (${group.rate_multiplier ?? '—'})`" :value="group.id" />
+              <el-option v-for="group in bindingWebsiteGroups" :key="group.id" :label="`${group.name} · ${platformLabel(group.platform || '')} (${group.rate_multiplier ?? '—'})`" :value="group.id" />
             </el-select>
           </div>
         </el-form-item>
@@ -603,24 +603,8 @@
               </el-select>
             </el-form-item>
           </el-col>
-          <el-col :span="12">
-            <el-form-item label="账号平台">
-              <el-select v-model="importAccountsForm.platform_mode" style="width:100%" @change="onPlatformModeChange">
-                <el-option label="自动识别（按 Key/分组名判断）" value="auto" />
-                <el-option label="手动选择" value="manual" />
-              </el-select>
-            </el-form-item>
-          </el-col>
-          <el-col :span="12">
-            <el-form-item label="固定平台（手动模式）">
-              <el-select v-model="importAccountsForm.default_platform" style="width:100%" :disabled="importAccountsForm.platform_mode === 'auto'">
-                <el-option label="OpenAI 兼容" value="openai" />
-                <el-option label="Anthropic" value="anthropic" />
-                <el-option label="Gemini" value="gemini" />
-                <el-option label="Grok" value="grok" />
-                <el-option label="Antigravity" value="antigravity" />
-              </el-select>
-            </el-form-item>
+          <el-col :xs="24" :sm="12">
+            <el-alert type="info" :closable="false" title="账号平台取自目标网站分组。" />
           </el-col>
           <el-col :span="24" style="margin-bottom:6px">
             <el-button size="small" text :loading="syncingImportStatus" @click="syncImportStatus">
@@ -705,7 +689,7 @@
             <el-option
               v-for="item in importableGeneratedKeys"
               :key="item.id!"
-              :label="`${item.group_name || item.group_id} / ${detectPlatform(item)} / ${item.key_name} / ${item.masked_key}`"
+              :label="`${item.group_name || item.group_id} / ${item.key_name} / ${item.masked_key}`"
               :value="item.id!"
             />
           </el-select>
@@ -714,8 +698,8 @@
           <div class="result-title">目标分组映射</div>
           <div v-for="group in selectedAccountGroups" :key="group.group_id" class="mapping-row">
             <span class="mapping-label">{{ group.group_name || group.group_id }}</span>
-            <el-select v-model="importAccountsForm.target_group_map[group.group_id]" clearable filterable placeholder="可不选" style="width:280px">
-              <el-option v-for="target in importTargetGroups" :key="target.id" :label="`${target.name} (${target.rate_multiplier ?? '—'})`" :value="target.id" />
+            <el-select v-model="importAccountsForm.target_group_map[group.group_id]" clearable filterable placeholder="请选择目标分组" style="width:min(100%, 280px)">
+              <el-option v-for="target in importTargetGroups" :key="target.id" :label="`${target.name} · ${platformLabel(target.platform || '')} (${target.rate_multiplier ?? '—'})`" :value="target.id" />
             </el-select>
           </div>
         </div>
@@ -725,7 +709,7 @@
         <el-table :data="importAccountResults" size="small">
           <el-table-column prop="source_group_name" label="来源分组" min-width="130" />
           <el-table-column prop="account_name" label="账号管理账号" min-width="180" />
-          <el-table-column label="识别平台" width="120">
+          <el-table-column label="目标平台" width="120">
             <template #default="{ row }">
               <span>{{ platformLabel(row.platform) }}</span>
             </template>
@@ -1291,8 +1275,6 @@ const importAccountsForm = ref({
   upstream_key_ids: [] as number[],
   target_group_map: {} as Record<string, string>,
   account_name_prefix: 'SmartUp',
-  default_platform: 'openai',
-  platform_mode: 'auto',
   concurrency: 100,
   priority: 1,
   auto_priority_by_rate: true,
@@ -1379,7 +1361,6 @@ function isImportableGeneratedKey(item: GeneratedUpstreamKey) {
     && item.has_key_value
     && item.status !== 'failed'
     && item.status !== 'orphaned'
-    && !(item.imported_website_id === importAccountsForm.value.website_id && item.imported_account_id)
 }
 
 const importableGeneratedKeys = computed(() =>
@@ -1388,7 +1369,9 @@ const importableGeneratedKeys = computed(() =>
 
 const importedGeneratedKeyCount = computed(() =>
   importGeneratedKeys.value.filter((item) =>
-    item.imported_website_id === importAccountsForm.value.website_id && Boolean(item.imported_account_id),
+    item.imported_accounts.some(link =>
+      link.website_id === importAccountsForm.value.website_id && link.status === 'active',
+    ),
   ).length,
 )
 
@@ -2290,8 +2273,6 @@ async function openImportAccounts(site?: WebsiteData | null) {
     upstream_key_ids: [],
     target_group_map: {},
     account_name_prefix: 'SmartUp',
-    default_platform: 'openai',
-    platform_mode: 'auto',
     concurrency: 100,
     priority: 1,
     auto_priority_by_rate: true,
@@ -2330,21 +2311,6 @@ async function onImportAccountUpstreamChange(value: number) {
   })
 }
 
-function onPlatformModeChange(value: string) {
-  if (value === 'auto') {
-    importAccountsForm.value.default_platform = 'openai'
-  }
-}
-
-function detectPlatform(item: { group_name?: string; group_id?: string; key_name?: string }) {
-  const text = `${item.group_name || ''} ${item.group_id || ''} ${item.key_name || ''}`.toLowerCase()
-  if (text.includes('claude') || text.includes('anthropic')) return 'Anthropic'
-  if (text.includes('gemini')) return 'Gemini'
-  if (text.includes('grok') || text.includes('xai')) return 'Grok'
-  if (text.includes('antigravity')) return 'Antigravity'
-  return 'OpenAI 兼容'
-}
-
 function platformLabel(platform: string) {
   const map: Record<string, string> = {
     openai: 'OpenAI 兼容',
@@ -2421,14 +2387,16 @@ async function submitImportAccounts() {
     ElMessage.error('请选择要导入的上游 Key')
     return
   }
+  if (selectedAccountGroups.value.some(group => !importAccountsForm.value.target_group_map[group.group_id])) {
+    ElMessage.error('请为每个来源分组选择目标分组')
+    return
+  }
   importingAccounts.value = true
   try {
     const res = await websitesApi.importAccountsFromUpstreamKeys(importAccountsForm.value.website_id, {
       upstream_key_ids: importAccountsForm.value.upstream_key_ids,
       target_group_map: importAccountsForm.value.target_group_map,
       account_name_prefix: importAccountsForm.value.account_name_prefix,
-      default_platform: importAccountsForm.value.default_platform,
-      platform_mode: importAccountsForm.value.platform_mode,
       concurrency: importAccountsForm.value.concurrency,
       priority: importAccountsForm.value.priority,
       auto_priority_by_rate: importAccountsForm.value.auto_priority_by_rate,