refactor: 凭证下沉账号层——平台不再持有API凭证；账号支持登录凭证+API配置，SDK测试/同步改为账号维度，同步产出自动挂账号；含存量数据自动迁移

static/js/views/providers.js

@@ -4,7 +4,7 @@ const ProvidersView = {
   <div class="space-y-3">
     <!-- 说明条：让用户明白平台是什么 -->
     <div class="text-xs text-slate-500 bg-slate-50 dark:bg-slate-800/50 border border-slate-200 dark:border-slate-800 rounded-lg px-3 py-2">
-      🏢 平台 = 资产的服务商（Vultr / 新网 / OpenAI…）。在「资产」中添加项目时选择归属平台；支持 API 对接的平台配置好密钥后，可「测试连接」或「同步资产」拉取真实数据。
+      🏢 平台 = 资产的服务商（Vultr / 新网 / OpenAI…）。凭证（登录信息/API Key）配在账号上：点平台卡片「👤 账号」新增账号并填写凭证，即可在账号上「测试/同步」拉取真实数据。
     </div>
     <div class="flex gap-2 flex-wrap">
       <button @click="seed" class="text-sm px-3 py-1.5 rounded-lg border border-slate-300 dark:border-slate-700 hover:bg-slate-50 dark:hover:bg-slate-800">初始化预设平台</button>
@@ -30,19 +30,14 @@ const ProvidersView = {
           <div class="flex items-center gap-2 mt-1">
             <button @click="goAssets(p)" :disabled="!countOf(p)" class="text-slate-500 hover:text-blue-600 dark:hover:text-blue-400 disabled:hover:text-slate-500" :title="countOf(p) ? '查看该平台下的资产' : ''">📎 关联 {{ countOf(p) }} 个资产</button>
             <button @click="openAccounts(p)" class="text-slate-500 hover:text-blue-600 dark:hover:text-blue-400">👤 账号 {{ accountsCountOf(p) }}</button>
-            <span v-if="p.has_api_config" class="text-emerald-600 dark:text-emerald-400">已配置 API</span>
-            <span v-else class="text-slate-400">未配置 API</span>
             <span :class="p.enabled ? 'text-emerald-600 dark:text-emerald-400' : 'text-slate-400'">{{ p.enabled ? '启用' : '停用' }}</span>
           </div>
           <div v-if="p.last_synced_at" class="text-slate-400">最后同步：{{ fmtTime(p.last_synced_at) }}</div>
         </div>
         <div class="flex gap-4 mt-3 pt-2 border-t border-slate-100 dark:border-slate-800 text-xs flex-wrap">
           <button @click="edit(p)" class="text-blue-600 dark:text-blue-400">编辑</button>
-          <button v-if="isSupported(p.sdk_type)" @click="test(p)" :disabled="testing[p.id]" class="text-emerald-600 dark:text-emerald-400 disabled:opacity-50">{{ testing[p.id] ? '测试中…' : '测试连接' }}</button>
-          <button v-if="canSync(p.sdk_type)" @click="sync(p)" :disabled="syncing[p.id]" class="text-violet-600 dark:text-violet-400 disabled:opacity-50">{{ syncing[p.id] ? '同步中…' : '同步资产' }}</button>
           <button @click="del(p)" class="text-red-600 dark:text-red-400">删除</button>
         </div>
-        <div v-if="results[p.id]" class="mt-2 text-xs px-2 py-1.5 rounded-lg break-words" :class="results[p.id].ok ? 'bg-emerald-500/10 text-emerald-600 dark:text-emerald-400' : 'bg-amber-500/10 text-amber-600 dark:text-amber-400'">{{ results[p.id].text }}</div>
       </div>
     </div>
     <button v-if="!showAll && hiddenCount" @click="toggleShowAll" class="w-full text-center text-xs text-slate-400 hover:text-slate-600 dark:hover:text-slate-300 py-2">
@@ -50,11 +45,7 @@ const ProvidersView = {
     </button>
   </div>`,
   setup() {
-    const testing = Vue.reactive({});
-    const syncing = Vue.reactive({});
-    const results = Vue.reactive({});
-    const supported = Vue.ref([]);
-    const capabilities = Vue.ref({});
+    // 凭证已下沉到账号层：平台卡片不再提供测试/同步（见账号弹窗）
     // 平台关联资产数：优先按 provider_id 归并，其次按资产里填的平台名/slug
     const assetCounts = Vue.computed(() => {
       const m = {};
@@ -86,38 +77,10 @@ const ProvidersView = {
     function serviceList(p) {
       return (p.services || '').split(',').map(s => s.trim()).filter(Boolean);
     }
-    Vue.onMounted(async () => {
-      try { const r = await Api.get('/providers/adapters'); supported.value = r.supported_types || []; capabilities.value = r.capabilities || {}; } catch (e) { /* ignore */ }
-    });
-    function isSupported(t) { return !!t && supported.value.includes(t); }
-    function canSync(t) { const c = capabilities.value[t]; return !!(c && (c.list_vps || c.list_domains)); }
     function fmtTime(iso) {
       if (!iso) return '';
       return new Date(iso).toLocaleString('zh-CN', { month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' });
     }
-    async function test(p) {
-      testing[p.id] = true; delete results[p.id];
-      try {
-        const r = await Api.post('/providers/' + p.id + '/test', {});
-        results[p.id] = { ok: r.ok, text: (r.ok ? '✓ ' : '✗ ') + r.message };
-      } catch (e) { results[p.id] = { ok: false, text: '✗ ' + e.message }; }
-      finally { testing[p.id] = false; }
-    }
-    async function sync(p) {
-      syncing[p.id] = true; delete results[p.id];
-      try {
-        const r = await Api.post('/providers/' + p.id + '/sync', {});
-        const parts = [];
-        if (r.vps) parts.push('VPS 新增' + r.vps.created + '/更新' + r.vps.updated);
-        if (r.domains) parts.push('域名 新增' + r.domains.created + '/更新' + r.domains.updated);
-        if (r.vps_error) parts.push('VPS错误:' + r.vps_error);
-        if (r.domains_error) parts.push('域名错误:' + r.domains_error);
-        if (r.account && r.account.balance !== null && r.account.balance !== undefined) parts.push('余额 ' + r.account.balance);
-        results[p.id] = { ok: true, text: '✓ 同步完成：' + (parts.join('，') || '无变化') };
-        await loadAll();
-      } catch (e) { results[p.id] = { ok: false, text: '✗ ' + e.message }; }
-      finally { syncing[p.id] = false; }
-    }
-    return { store, Fmt, testing, syncing, results, countOf, accountsCountOf, serviceList, showAll, toggleShowAll, visibleProviders, hiddenCount, isSupported, canSync, fmtTime, test, sync, seed: seedProviders, create: openProviderCreate, edit: openProviderEdit, del: deleteProvider, openAccounts: (p) => openAccountsView(p.slug), manageAccounts: () => openAccountsView(null), goAssets: openAssetsByProvider };
+    return { store, Fmt, countOf, accountsCountOf, serviceList, showAll, toggleShowAll, visibleProviders, hiddenCount, fmtTime, seed: seedProviders, create: openProviderCreate, edit: openProviderEdit, del: deleteProvider, openAccounts: (p) => openAccountsView(p.slug), manageAccounts: () => openAccountsView(null), goAssets: openAssetsByProvider };
   },
 };