Split desktop and mobile layouts with shared page data so APIs fetch once per context.

Add layout shells, desktop views, module-level page caches, and UI fixes for auth, home, wallet, transactions, address, and related pages.

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

src/views/base/home/composables/useHomePageData.ts

@@ -0,0 +1,76 @@
+import { ref } from 'vue'
+import { loading } from '@/utils'
+import { getLastPrices, startLastPricePolling, stopLastPricePolling } from '@/utils/price'
+import { useWalletAssets } from '@/composables/useWalletAssets'
+import { clearProductsCatalog } from '@/composables/useProductsCatalog'
+import { getHomeLayoutId } from '../layouts/registry'
+import { fetchHomeChartPrices, loadHomeMaftolOffset, resetHomePriceChart } from './usePriceChart'
+import { loadHomeBanners, resetHomeBanners } from './useBanners'
+import { loadHomeFunds, resetHomeFunds } from './useUserFunds'
+
+/**
+ * Single entry point for all homepage API calls.
+ * Mobile and desktop layouts must not fetch independently — they consume shared module state.
+ */
+let initPromise: Promise<void> | null = null
+const initialized = ref(false)
+
+export function isHomePageDataInitialized() {
+  return initialized.value
+}
+
+export async function initHomePageData(force = false) {
+  if (!force && initialized.value) {
+    // Resume live price updates when returning to home without refetching datasets
+    startLastPricePolling()
+    return
+  }
+
+  if (!force && initPromise) {
+    return initPromise
+  }
+
+  initPromise = (async () => {
+    try {
+      loading.value = true
+      const { loadWalletAssets } = useWalletAssets()
+
+      await Promise.all([
+        loadHomeFunds(force),
+        loadWalletAssets(force),
+        getLastPrices(),
+        fetchHomeChartPrices(force),
+        startLastPricePolling(),
+        loadHomeBanners(force),
+      ])
+
+      if (getHomeLayoutId() === 'boursecu') {
+        await loadHomeMaftolOffset(force)
+      }
+
+      initialized.value = true
+    } catch (error) {
+      console.error('Home page initialization error:', error)
+    } finally {
+      loading.value = false
+      initPromise = null
+    }
+  })()
+
+  return initPromise
+}
+
+/** Clears homepage caches — call on logout or when a full refresh is required. */
+export function resetHomePageData() {
+  initialized.value = false
+  initPromise = null
+  stopLastPricePolling()
+  resetHomeBanners()
+  resetHomeFunds()
+  resetHomePriceChart()
+  clearProductsCatalog()
+}
+
+export function useHomePageInitState() {
+  return { initialized }
+}