Add FA/EN locale, home activity charts, and theme-aware polish.

Ship shared LocaleProvider, business/customer i18n, branding defaultLocale, curated home tiles with dual 30-day charts, and chart/page aura tokens; refresh PROJECT_CONTEXT.

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

packages/dashboard-ui/src/components/LanguageSelect.tsx

@@ -0,0 +1,33 @@
+import { ChevronDown, Languages } from 'lucide-react'
+import { useLocale } from '../context/LocaleContext'
+import type { DashboardLocale } from '@meshkee/dashboard-core'
+import styles from './LanguageSelect.module.css'
+
+const OPTIONS: { value: DashboardLocale; label: string }[] = [
+  { value: 'en', label: 'EN' },
+  { value: 'fa', label: 'فا' },
+]
+
+export function LanguageSelect() {
+  const { locale, setLocale } = useLocale()
+
+  return (
+    <label className={styles.wrap}>
+      <span className={styles.srOnly}>Language</span>
+      <Languages size={16} className={styles.icon} aria-hidden />
+      <select
+        className={styles.select}
+        value={locale}
+        onChange={(e) => setLocale(e.target.value as DashboardLocale)}
+        aria-label="Language"
+      >
+        {OPTIONS.map((option) => (
+          <option key={option.value} value={option.value}>
+            {option.label}
+          </option>
+        ))}
+      </select>
+      <ChevronDown size={14} className={styles.chevron} aria-hidden />
+    </label>
+  )
+}