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>

apps/business/src/i18n/useT.ts

@@ -0,0 +1,13 @@
+import { useCallback } from 'react'
+import { useLocale } from '@meshkee/dashboard-ui'
+import { translate, type BusinessMessageKey } from './messages'
+
+export function useT() {
+  const { locale } = useLocale()
+
+  return useCallback(
+    (key: BusinessMessageKey, vars?: Record<string, string | number>) =>
+      translate(locale, key, vars),
+    [locale],
+  )
+}