Fix supplies navigation paths

src/pages/Replenishment.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useMemo, useState } from 'react';
 import { Link, useOutletContext, useSearchParams } from 'react-router-dom';
-import { AlertTriangle, CheckCircle2, Download, Package, Search, TrendingUp } from 'lucide-react';
+import { AlertTriangle, ArrowLeft, CheckCircle2, Download, Package, Search, TrendingUp } from 'lucide-react';
 import DateRangePicker from '../components/DateRangePicker';
 import PaginationControls from '../components/PaginationControls';
 import RefreshStatus from '../components/RefreshStatus';
@@ -314,6 +314,10 @@ const Replenishment = () => {
     <div className="space-y-6">
       <div className="grid grid-cols-1 gap-4 2xl:grid-cols-[minmax(520px,1fr)_auto] 2xl:items-start">
         <div>
+          <Link to="/supplies" className="mb-3 inline-flex items-center gap-2 text-sm font-bold text-zinc-500 transition-colors hover:text-zinc-900 dark:text-dark-muted dark:hover:text-dark-text">
+            <ArrowLeft className="h-4 w-4" />
+            Voltar para Suprimentos
+          </Link>
           <h1 className="text-2xl font-bold mb-2 text-zinc-900 dark:text-dark-text">Necessidade de Reposição</h1>
           <p className="text-zinc-500 dark:text-dark-muted font-medium">
             O período selecionado define a base de vendas; a cobertura define quantos dias de estoque sugerir.