feat 搭建架构骨架

src/stores/modules/home.ts

@@ -0,0 +1,46 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import type { BusinessType } from '@/types/api'
+import type { Case } from '@/types/business/cases'
+import type { BusinessLine, HomeStats } from '@/types/business/home'
+import { getBusinessDetail, getBusinessLines, getFeaturedCases, getHomeStats } from '@/api/home'
+
+/** 首页数据（数据层：取数 + 状态，页面只调本 store） */
+export const useHomeStore = defineStore('home', () => {
+  const stats = ref<HomeStats>({ pending: 0, inProgress: 0, total: 0 })
+  const businessLines = ref<BusinessLine[]>([])
+  const featuredCases = ref<Case[]>([])
+  const currentBusiness = ref<BusinessLine | null>(null)
+
+  /** 首页初始化：看板 + 业务线 + 案例精选 */
+  async function fetchHomeData(): Promise<void> {
+    const [homeStats, lines, cases] = await Promise.all([
+      getHomeStats(),
+      getBusinessLines(),
+      getFeaturedCases(),
+    ])
+    stats.value = homeStats
+    businessLines.value = lines
+    featuredCases.value = cases
+  }
+
+  /** 按业务类型切换案例精选 */
+  async function fetchFeaturedCases(category: BusinessType | 'all' = 'all'): Promise<void> {
+    featuredCases.value = await getFeaturedCases(category)
+  }
+
+  /** 业务详情 */
+  async function fetchBusinessDetail(type: BusinessType): Promise<void> {
+    currentBusiness.value = await getBusinessDetail(type)
+  }
+
+  return {
+    stats,
+    businessLines,
+    featuredCases,
+    currentBusiness,
+    fetchHomeData,
+    fetchFeaturedCases,
+    fetchBusinessDetail,
+  }
+})