退役旧创作模板业务并保留数据壳

保留 SpacetimeDB 历史表、迁移白名单与最小兼容读取定义
移除旧创作前后端、worker、业务过程及纯业务 crate 的编译依赖
恢复现役创作、项目、我的入口及桌面移动导航
收紧 Vite、TypeScript、ESLint、Vitest 与静态资源退役边界
补齐开发栈、网关、原生壳和文档退役约束

src/components/platform-entry/PlatformEntryActiveFlowShell.tsx

@@ -24,6 +24,7 @@ import {
 } from './platformActiveProfileModel';
 import { PlatformActiveProfileView } from './PlatformActiveProfileView';
 import type { PlatformEntryFlowShellProps } from './platformEntryActiveTypes';
+import { usePlatformDesktopLayout } from './platformEntryResponsive';
 import { PlatformProfileApiKeysModal } from './PlatformProfileApiKeysModal';
 import { PlatformProfileRechargeModal } from './PlatformProfileRechargeModal';
 import { PlatformProfileReferralModal } from './PlatformProfileReferralModal';
@@ -95,6 +96,37 @@ function ActiveRailButton({
   );
 }
 
+function ActiveBottomNavButton({
+  active,
+  emphasized = false,
+  icon: Icon,
+  label,
+  onClick,
+}: Omit<ActiveRailButtonProps, 'iconSrc'>) {
+  return (
+    <button
+      type="button"
+      aria-current={active ? 'page' : undefined}
+      aria-label={label}
+      className={`platform-bottom-nav__button ${emphasized ? 'platform-bottom-nav__button--primary' : ''} ${active ? 'platform-bottom-nav__button--active' : ''}`}
+      onClick={onClick}
+    >
+      <span className="platform-bottom-nav__button-content">
+        <span className="platform-bottom-nav__icon-shell">
+          <Icon className="platform-bottom-nav__icon" aria-hidden="true" />
+        </span>
+        <span className="platform-bottom-nav__label">{label}</span>
+        {active ? (
+          <span
+            aria-hidden="true"
+            className="platform-bottom-nav__active-mark"
+          />
+        ) : null}
+      </span>
+    </button>
+  );
+}
+
 function ActivePlatformBrand() {
   return (
     <span
@@ -138,10 +170,10 @@ export function PlatformEntryFlowShellImpl({
     null,
   );
   const [isLoadingDashboard, setIsLoadingDashboard] = useState(false);
-  const [isProfileStage, setIsProfileStage] = useState(false);
   const [isApiKeysOpen, setIsApiKeysOpen] = useState(false);
   const [searchInput, setSearchInput] = useState('');
   const [activeSearchKeyword, setActiveSearchKeyword] = useState('');
+  const isDesktopLayout = usePlatformDesktopLayout();
 
   const refreshDashboard = useCallback(async () => {
     if (!authUi?.user || !authUi.canAccessProtectedData) {
@@ -162,14 +194,10 @@ export function PlatformEntryFlowShellImpl({
     void refreshDashboard();
   }, [refreshDashboard]);
 
-  useEffect(() => {
-    if (selectionStage !== 'platform') {
-      setIsProfileStage(false);
-    }
-  }, [selectionStage]);
+  const isProfileStage = selectionStage === 'profile';
 
   const profileCenter = usePlatformProfileCenterController({
-    activeTab: 'project',
+    activeTab: isProfileStage ? 'profile' : 'project',
     isAuthenticated: Boolean(authUi?.user),
     showRechargeEntry: true,
     onRechargeSuccess: refreshDashboard,
@@ -178,21 +206,18 @@ export function PlatformEntryFlowShellImpl({
   });
 
   const openCreation = useCallback(() => {
-    setIsProfileStage(false);
     pushAppHistoryPath('/creation');
     setSelectionStage('creation-home', { path: '/creation' });
   }, [setSelectionStage]);
 
   const openProjects = useCallback(() => {
-    setIsProfileStage(false);
     pushAppHistoryPath('/project');
     setSelectionStage('project', { path: '/project' });
   }, [setSelectionStage]);
 
   const openProfile = useCallback(() => {
-    setIsProfileStage(true);
-    pushAppHistoryPath('/');
-    setSelectionStage('platform', { path: '/' });
+    pushAppHistoryPath('/profile');
+    setSelectionStage('profile', { path: '/profile' });
   }, [setSelectionStage]);
 
   const openEditorProject = useCallback(
@@ -269,7 +294,7 @@ export function PlatformEntryFlowShellImpl({
       <div
         className={`flex h-full min-h-0 min-w-0 flex-col overflow-hidden ${isCreationStage ? 'creation-home-stage--landing' : ''}`}
       >
-        <div className="platform-desktop-shell platform-desktop-shell--workbench flex h-full min-h-0 flex-col">
+        <div className="platform-desktop-shell platform-desktop-shell--workbench platform-mobile-entry-shell flex h-full min-h-0 flex-col">
           <div className="platform-desktop-layout flex min-h-0 flex-1">
             <aside className="platform-desktop-leftbar hidden shrink-0 flex-col lg:flex">
               <ActivePlatformBrand />
@@ -303,8 +328,8 @@ export function PlatformEntryFlowShellImpl({
             </aside>
 
             <div className="platform-desktop-main flex min-w-0 flex-1 flex-col">
-              <header className="platform-desktop-topbar flex min-h-16 shrink-0 items-center justify-between gap-3 px-4 sm:px-6">
-                <div className="min-w-0 lg:hidden">
+              <header className="platform-desktop-topbar flex min-h-16 shrink-0 items-center justify-between gap-1 px-4 sm:gap-3 sm:px-6">
+                <div className="min-w-0 shrink-0 lg:hidden">
                   <ActivePlatformBrand />
                 </div>
                 <div className="platform-desktop-topbar__brand-search hidden min-w-0 flex-1 items-center lg:flex">
@@ -343,10 +368,10 @@ export function PlatformEntryFlowShellImpl({
                   </form>
                 </div>
 
-                <div className="platform-desktop-topbar__actions flex shrink-0 items-center gap-3">
+                <div className="platform-desktop-topbar__actions flex shrink-0 items-center gap-1 sm:gap-2 lg:gap-3">
                   {isAuthenticated ? (
                     <PlatformMudPointWalletEntry
-                      variant="desktop"
+                      variant={isDesktopLayout ? 'desktop' : 'mobile'}
                       balance={balance}
                       breakdown={
                         profileCenter.rechargeCenter?.mudPointBalance ?? null
@@ -356,7 +381,11 @@ export function PlatformEntryFlowShellImpl({
                         profileCenter.isLoadingRechargeCenter
                       }
                       error={profileCenter.rechargeError}
-                      className="platform-desktop-create-wallet-chip"
+                      className={
+                        isDesktopLayout
+                          ? 'platform-desktop-create-wallet-chip'
+                          : 'platform-mobile-create-wallet-chip'
+                      }
                       onRequestDetails={profileCenter.loadRechargeCenter}
                       onRecharge={openRecharge}
                       onOpenLedger={profileCenter.openWalletLedgerPanel}
@@ -365,7 +394,7 @@ export function PlatformEntryFlowShellImpl({
                   <button
                     type="button"
                     onClick={openUserSurface}
-                    className="platform-desktop-search flex items-center gap-3 px-3 py-2.5 text-left"
+                    className="platform-account-entry platform-desktop-search flex items-center gap-1 px-1 py-1 text-left sm:gap-2 sm:px-2 lg:gap-3 lg:px-3 lg:py-2.5"
                   >
                     <span
                       className="flex h-11 w-11 items-center justify-center overflow-hidden rounded-full text-base font-black text-white"
@@ -384,7 +413,7 @@ export function PlatformEntryFlowShellImpl({
                         avatarLabel
                       )}
                     </span>
-                    <span className="min-w-0">
+                    <span className="hidden min-w-0 sm:block">
                       <span className="block truncate text-sm font-semibold text-[var(--platform-text-strong)]">
                         {authUi?.user?.displayName || '登录'}
                       </span>
@@ -438,6 +467,32 @@ export function PlatformEntryFlowShellImpl({
               </main>
             </div>
           </div>
+          <div className="platform-mobile-bottom-dock min-w-0 shrink-0 lg:hidden">
+            <nav
+              className="platform-bottom-nav grid grid-cols-3"
+              aria-label="移动平台导航"
+            >
+              <ActiveBottomNavButton
+                active={isCreationStage}
+                emphasized={isCreationStage}
+                icon={Palette}
+                label="创作"
+                onClick={openCreation}
+              />
+              <ActiveBottomNavButton
+                active={selectionStage === 'project'}
+                icon={FolderKanban}
+                label="项目"
+                onClick={openProjects}
+              />
+              <ActiveBottomNavButton
+                active={isProfileStage}
+                icon={UserRound}
+                label="我的"
+                onClick={openProfile}
+              />
+            </nav>
+          </div>
         </div>
       </div>