feat: ship end-to-end interior design MVP

apps/web/lib/demo.ts

@@ -1,7 +1,6 @@
 import type {
   ChatMessage,
   PlanLayer,
-  StyleDirection,
   WorkflowStage,
 } from "@/types/workflow";
 
@@ -24,30 +23,6 @@ export const initialLayers: PlanLayer[] = [
   { id: "labels", label: "房间文字", visible: false },
 ];
 
-export const styleDirections: StyleDirection[] = [
-  {
-    id: "quiet-modern",
-    name: "清透现代",
-    summary: "轻盈体块、浅木与柔和自然光，保持客餐厅的开阔关系。",
-    colors: ["#E7E9E5", "#B8A68A", "#56695F"],
-    materials: ["浅橡木", "亚麻", "哑光涂料"],
-  },
-  {
-    id: "soft-architectural",
-    name: "柔和构成",
-    summary: "用低矮家具和圆角收束空间，重点塑造入口到客厅的连续视线。",
-    colors: ["#D9D7D0", "#8F8B82", "#3E5149"],
-    materials: ["微水泥", "烟熏木", "织物"],
-  },
-  {
-    id: "natural-contrast",
-    name: "自然对比",
-    summary: "增加深木与石材对比，但限制高光材质，避免空间变得沉重。",
-    colors: ["#E5E1D7", "#8B735F", "#31443B"],
-    materials: ["洞石", "深木", "羊毛"],
-  },
-];
-
 export const initialMessages: ChatMessage[] = [
   {
     id: "assistant-1",