feat(web): 积分中心 - 改为全局弹窗并去掉独立钱包页

顶栏、账户菜单、命令面板、画布余额和 /wallet 回跳都打开同一积分中心弹窗，支付结果不再跳进整页超市。

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/lib/workspace-route-modules.ts

@@ -4,7 +4,6 @@ const workspaceRouteLoaders = {
     create: () => import("@/pages/create"),
     projects: () => import("@/pages/projects"),
     projectDetail: () => import("@/pages/projects/detail"),
-    wallet: () => import("@/pages/wallet"),
 };
 
 export const loadAssetsPage = workspaceRouteLoaders.assets;
@@ -13,7 +12,6 @@ export const loadCanvasProjectPage = () => import("@/pages/canvas/project");
 export const loadCreatePage = workspaceRouteLoaders.create;
 export const loadProjectDetailPage = workspaceRouteLoaders.projectDetail;
 export const loadProjectsPage = workspaceRouteLoaders.projects;
-export const loadWalletPage = workspaceRouteLoaders.wallet;
 
 export function preloadWorkspaceRoute(pathnameOrSlug: string) {
     // 根路径就是创作页，预加载时仍映射到其内部模块名。