feat(push-config): 厂商凭据与 Profiles 分别独立保存

- 厂商凭据卡片 header 右侧增加「保存凭据」按钮
- Profiles 卡片底部保留「保存 Profiles」按钮
- 拆分 saving 为 savingVendors / savingProfiles，加载状态独立

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tenant-platform/src/views/push/PushConfigView.vue

@@ -34,7 +34,12 @@
     </el-card>
 
     <el-card style="margin-bottom:16px">
-      <template #header>厂商凭据</template>
+      <template #header>
+        <div style="display:flex;justify-content:space-between;align-items:center">
+          <span>厂商凭据</span>
+          <el-button type="primary" size="small" :loading="savingVendors" @click="saveVendors">保存凭据</el-button>
+        </div>
+      </template>
       <div class="vendor-grid">
         <el-card v-for="vendor in filteredVendorDefs" :key="vendor.key" shadow="never" class="vendor-card">
           <template #header>{{ vendor.label }}</template>
@@ -194,7 +199,7 @@
 
       <div class="toolbar">
         <el-button @click="reloadConfig" :loading="loading">刷新</el-button>
-        <el-button type="primary" @click="saveConfig" :loading="saving">保存配置</el-button>
+        <el-button type="primary" @click="saveProfiles" :loading="savingProfiles">保存 Profiles</el-button>
       </div>
     </el-card>
   </div>
@@ -261,7 +266,8 @@ const route = useRoute()
 const app = ref<App | null>(null)
 const services = ref<FeatureService[]>([])
 const loading = ref(false)
-const saving = ref(false)
+const savingVendors = ref(false)
+const savingProfiles = ref(false)
 const isMobile = ref(window.innerWidth < 768)
 const selectedPlatform = ref<'ANDROID' | 'IOS' | 'HARMONY'>('ANDROID')
 
@@ -535,11 +541,8 @@ function applySelectedPlatformConfig() {
   replaceState(parseConfig(raw))
 }
 
-async function saveConfig() {
-  if (!app.value) return
-  saving.value = true
-  try {
-    const payload: PushServiceConfig = {
+function buildPayload(): PushServiceConfig {
+  return {
     schemaVersion: 2,
     updatedAt: new Date().toISOString(),
     vendors: {
@@ -553,13 +556,33 @@ async function saveConfig() {
     },
     profiles: pushConfig.profiles.map(profile => normalizeProfile(profile)),
   }
-    await appApi.updateServiceConfig(app.value.appKey, selectedPlatform.value, 'PUSH', { pushConfig: payload })
-    ElMessage.success('推送配置已保存')
+}
+
+async function saveVendors() {
+  if (!app.value) return
+  savingVendors.value = true
+  try {
+    await appApi.updateServiceConfig(app.value.appKey, selectedPlatform.value, 'PUSH', { pushConfig: buildPayload() })
+    ElMessage.success('厂商凭据已保存')
     await loadData()
   } catch {
     ElMessage.error('保存失败')
   } finally {
-    saving.value = false
+    savingVendors.value = false
+  }
+}
+
+async function saveProfiles() {
+  if (!app.value) return
+  savingProfiles.value = true
+  try {
+    await appApi.updateServiceConfig(app.value.appKey, selectedPlatform.value, 'PUSH', { pushConfig: buildPayload() })
+    ElMessage.success('Profiles 已保存')
+    await loadData()
+  } catch {
+    ElMessage.error('保存失败')
+  } finally {
+    savingProfiles.value = false
   }
 }