V13-FE-011: finalize search list layout slice

frontend/src/shared/shell/screenPreferenceStore.ts

@@ -0,0 +1,55 @@
+import { defineStore } from 'pinia'
+
+export interface RecentNavigation {
+  screenId: string
+  path: string
+  visitedAt: string
+}
+
+const STORAGE_KEY = 'ks.shell.screenPreference.v1'
+const MAX_RECENTS = 10
+const MAX_FAVORITES = 20
+
+interface PersistedShape {
+  favoriteScreenIds: string[]
+  recents: RecentNavigation[]
+}
+
+function readPersisted(): PersistedShape {
+  if (typeof window === 'undefined') return { favoriteScreenIds: [], recents: [] }
+  try {
+    const raw = window.localStorage.getItem(STORAGE_KEY)
+    if (!raw) return { favoriteScreenIds: [], recents: [] }
+    const parsed = JSON.parse(raw) as Partial<PersistedShape>
+    return {
+      favoriteScreenIds: Array.isArray(parsed.favoriteScreenIds) ? parsed.favoriteScreenIds.slice(0, MAX_FAVORITES) : [],
+      recents: Array.isArray(parsed.recents) ? parsed.recents.slice(0, MAX_RECENTS) : []
+    }
+  } catch {
+    return { favoriteScreenIds: [], recents: [] }
+  }
+}
+
+export const useScreenPreferenceStore = defineStore('ks-screen-preference', {
+  state: () => readPersisted(),
+  actions: {
+    persist() {
+      if (typeof window === 'undefined') return
+      window.localStorage.setItem(STORAGE_KEY, JSON.stringify({ favoriteScreenIds: this.favoriteScreenIds, recents: this.recents }))
+    },
+    toggleFavorite(screenId: string) {
+      const index = this.favoriteScreenIds.indexOf(screenId)
+      if (index >= 0) this.favoriteScreenIds.splice(index, 1)
+      else this.favoriteScreenIds = [screenId, ...this.favoriteScreenIds].slice(0, MAX_FAVORITES)
+      this.persist()
+    },
+    isFavorite(screenId: string): boolean {
+      return this.favoriteScreenIds.includes(screenId)
+    },
+    recordVisit(screenId: string, path: string) {
+      const withoutCurrent = this.recents.filter(entry => entry.screenId !== screenId)
+      this.recents = [{ screenId, path, visitedAt: new Date().toISOString() }, ...withoutCurrent].slice(0, MAX_RECENTS)
+      this.persist()
+    }
+  }
+})