fix(account): 支持跨平台同名账号——(platform,name)联合唯一+Asset.account_id外键重构

static/js/modals.js

@@ -41,10 +41,10 @@ const AssetModal = {
               <option v-for="(l,k) in Fmt.STATUS_LABELS" :key="k" :value="k">{{ l }}</option>
             </select></label>
           <label class="block"><span class="text-xs text-slate-500">所属账号</span>
-            <input v-model="f.account" list="account-options" placeholder="在「平台」页管理账号" class="mt-1 w-full px-3 py-2 rounded-lg border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-900 text-sm">
-            <datalist id="account-options">
-              <option v-for="a in store.accounts" :key="a.id" :value="a.name">{{ accountLabel(a) }}</option>
-            </datalist></label>
+            <select v-model.number="f.account_id" class="mt-1 w-full px-3 py-2 rounded-lg border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-900 text-sm">
+              <option :value="null">无（在「平台」页管理账号）</option>
+              <option v-for="a in store.accounts" :key="a.id" :value="a.id">{{ accountLabel(a) }}</option>
+            </select></label>
           <div class="col-span-2 flex gap-5 text-sm text-slate-600 dark:text-slate-300">
             <label class="flex items-center gap-2"><input type="checkbox" v-model="f.auto_renew"> 自动续费</label>
             <label class="flex items-center gap-2"><input type="checkbox" v-model="f.is_archived"> 已归档</label>
@@ -131,11 +131,12 @@ const AssetModal = {
       const p = store.providers.find(x => x.id === f.value.provider_id);
       if (p) f.value.provider = p.slug;
     }
-    // 账号候选显示：说明优先，其次平台名（platform 存的是 slug，回退原值）
+    // 账号候选显示：平台名 + 账号标识（同名账号靠平台前缀区分），说明优先
     function accountLabel(a) {
-      if (a.remark) return a.remark + ' · ' + a.name;
       const p = store.providers.find(x => x.slug === a.platform);
-      return p ? a.name + '（' + p.name + '）' : a.name;
+      const pname = p ? p.name : (a.platform || '未指定平台');
+      if (a.remark) return pname + ' · ' + a.remark + '（' + a.name + '）';
+      return pname + ' · ' + a.name;
     }
     return { store, Fmt, f, providersForType, onProviderChange, accountLabel, save: saveAsset };
   },
@@ -362,7 +363,7 @@ const AccountsViewModal = {
       return p ? p.name : slug;
     }
     function assetsOf(a) {
-      return store.assets.filter(x => x.account === a.name);
+      return store.assets.filter(x => x.account_id === a.id);
     }
     function toggle(id) { expanded[id] = !expanded[id]; }
     // 账号所属平台配了 sdk_type 且账号有 API 配置时，提供测试/同步