chore: rebrand product as 省心推 and lock UI to zh-CN

Update server titles, web/desktop window/tray/document titles, login
copy, and electron build metadata to use the Chinese product name 省心推.
Drop the runtime locale switcher and en-US import — the app now ships
zh-CN only.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/admin-web/src/App.vue

@@ -1,18 +1,12 @@
 <script setup lang="ts">
-import enUS from "ant-design-vue/es/locale/en_US";
 import zhCN from "ant-design-vue/es/locale/zh_CN";
-import { computed } from "vue";
-import { useI18n } from "vue-i18n";
 
 import ImageUploadProgressOverlay from "@/components/ImageUploadProgressOverlay.vue";
-
-const { locale } = useI18n();
-const antLocale = computed(() => (locale.value === "en-US" ? enUS : zhCN));
 </script>
 
 <template>
   <a-config-provider
-    :locale="antLocale"
+    :locale="zhCN"
     :theme="{
       token: {
         colorPrimary: '#1677ff',

apps/admin-web/src/i18n/index.ts

@@ -1,44 +1,14 @@
 import { createI18n } from "vue-i18n";
 
-import enUS from "./messages/en-US";
 import zhCN from "./messages/zh-CN";
 
-export const LOCALE_STORAGE_KEY = "geo.admin.locale";
-export const SUPPORTED_LOCALES = ["zh-CN", "en-US"] as const;
-
-export type AppLocale = (typeof SUPPORTED_LOCALES)[number];
-
-function resolveLocale(): AppLocale {
-  if (typeof window === "undefined") {
-    return "zh-CN";
-  }
-
-  const stored = window.localStorage.getItem(LOCALE_STORAGE_KEY);
-  if (stored && SUPPORTED_LOCALES.includes(stored as AppLocale)) {
-    return stored as AppLocale;
-  }
-
-  const browserLocale = window.navigator.language;
-  if (browserLocale.startsWith("zh")) {
-    return "zh-CN";
-  }
-
-  return "en-US";
-}
+const APP_LOCALE = "zh-CN";
 
 export const i18n = createI18n({
   legacy: false,
-  locale: resolveLocale(),
-  fallbackLocale: "en-US",
+  locale: APP_LOCALE,
+  fallbackLocale: APP_LOCALE,
   messages: {
     "zh-CN": zhCN,
-    "en-US": enUS,
   },
 });
-
-export function setAppLocale(locale: AppLocale): void {
-  i18n.global.locale.value = locale;
-  if (typeof window !== "undefined") {
-    window.localStorage.setItem(LOCALE_STORAGE_KEY, locale);
-  }
-}

apps/admin-web/src/i18n/messages/zh-CN.ts

@@ -1,7 +1,7 @@
 const zhCN = {
   app: {
-    name: "GEO工具平台",
-    loginIntro: "面向企业的品牌资产管理与内容生产协作系统",
+    name: "省心推",
+    loginIntro: "面向企业和个人的品牌资产管理与内容生产协作系统",
   },
   locale: {
     "zh-CN": "中文简体",
@@ -153,7 +153,7 @@ const zhCN = {
   route: {
     login: {
       title: "欢迎回来",
-      description: "使用真实租户账号登录 GEO 工具平台。",
+      description: "登录省心推，开启品牌内容创作之旅",
     },
     workspace: {
       title: "工作台",

apps/admin-web/src/layouts/AppShell.vue

@@ -16,7 +16,6 @@ import { useRoute, useRouter } from "vue-router";
 import { useI18n } from "vue-i18n";
 
 import { workspaceApi } from "@/lib/api";
-import { type AppLocale, setAppLocale } from "@/i18n";
 import { useAuthStore } from "@/stores/auth";
 
 const route = useRoute();
@@ -86,22 +85,6 @@ type NavSection = {
   items: NavItem[];
 };
 
-const localeOptions = computed(() => [
-  { label: t("locale.zh-CN"), value: "zh-CN" },
-  { label: t("locale.en-US"), value: "en-US" },
-]);
-
-const currentLocale = computed({
-  get: () => locale.value as AppLocale,
-  set: (value: AppLocale) => {
-    setAppLocale(value);
-  },
-});
-
-const currentLocaleLabel = computed(() => {
-  return localeOptions.value.find((opt) => opt.value === currentLocale.value)?.label ?? "Language";
-});
-
 const navSections = computed<NavSection[]>(() => {
   const base = [
     {
@@ -220,10 +203,6 @@ function go(path: string): void {
   void router.push(path);
 }
 
-function handleLocaleChange({ key }: { key: any }): void {
-  currentLocale.value = key as AppLocale;
-}
-
 async function handleLogout(): Promise<void> {
   await authStore.logout();
   await router.replace("/login");
@@ -298,22 +277,6 @@ async function handleLogout(): Promise<void> {
         </nav>
         
         <div class="admin-header-actions">
-          <div v-if="!isMembershipBlocked" class="admin-locale-switch">
-            <a-dropdown placement="bottomRight" :trigger="['click', 'hover']">
-              <div class="locale-dropdown-trigger">
-                <GlobalOutlined class="locale-icon" />
-                <span>{{ currentLocaleLabel }}</span>
-              </div>
-              <template #overlay>
-                <a-menu :selected-keys="[currentLocale]" @click="handleLocaleChange">
-                  <a-menu-item v-for="opt in localeOptions" :key="opt.value">
-                    {{ opt.label }}
-                  </a-menu-item>
-                </a-menu>
-              </template>
-            </a-dropdown>
-          </div>
-
           <!-- Quota Indicator -->
           <div v-if="!isMembershipBlocked" class="quota-pill">
             <a-tag color="blue" :bordered="false" class="quota-pill-tag">{{ quotaSummary?.plan_name || t("shell.planFallback") }}</a-tag>
@@ -487,37 +450,6 @@ async function handleLogout(): Promise<void> {
   margin-left: auto;
 }
 
-.admin-locale-switch {
-  display: flex;
-  align-items: center;
-}
-
-.admin-locale-select {
-  width: 100px;
-}
-
-.locale-dropdown-trigger {
-  display: flex;
-  align-items: center;
-  gap: 6px;
-  padding: 4px 10px;
-  height: 32px;
-  border-radius: 6px;
-  cursor: pointer;
-  transition: all 0.2s;
-  font-size: 14px;
-  color: #141414;
-}
-
-.locale-dropdown-trigger:hover {
-  background: #f5f5f5;
-}
-
-.locale-icon {
-  font-size: 16px;
-  color: #595959;
-}
-
 .quota-pill {
   display: flex;
   align-items: center;