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/about/desktop/DesktopAboutView.vue

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+<template>
+  <div class="dabout">
+    <div class="dabout__container">
+      <header class="dabout-topbar">
+        <button type="button" class="dabout-topbar__back" @click="router.back()">
+          <BasicIcon icon="vuesax-linear:arrow-right-1" size="18" />
+          <span>بازگشت</span>
+        </button>
+        <div class="dabout-topbar__meta">
+          <p class="dabout-topbar__eyebrow">اطلاعات</p>
+          <h1 class="dabout-topbar__title">درباره ما</h1>
+        </div>
+      </header>
+
+      <div class="dabout-layout">
+        <section class="dabout-surface dabout-main">
+          <div class="dabout-main__intro">
+            <div class="dabout-main__logo">
+              <BasicIcon icon="vuesax-linear:info-circle" size="28" />
+            </div>
+            <div>
+              <h2 class="dabout-main__project">{{ config.config.name_fa }}</h2>
+              <p class="dabout-main__tagline">آشنایی با خدمات و چشم‌انداز ما</p>
+            </div>
+          </div>
+
+          <AboutSectionsContent variant="desktop" />
+        </section>
+
+        <aside class="dabout-surface dabout-side">
+          <h3 class="dabout-side__title">پشتیبانی و ارتباط</h3>
+          <p class="dabout-side__text">
+            در صورت نیاز به راهنمایی یا پاسخ به سوالات، از راه‌های زیر با ما در ارتباط باشید.
+          </p>
+          <AboutSupportActions variant="desktop" />
+        </aside>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script lang="ts" setup>
+import BasicIcon from '@/components/BasicPacks/BasicIcon.vue'
+import router from '@/router'
+import AboutSectionsContent from '../components/AboutSectionsContent.vue'
+import AboutSupportActions from '../components/AboutSupportActions.vue'
+import { useAboutPageContext } from '../composables/useAboutPage'
+
+const { config } = useAboutPageContext()
+</script>