Fix module import errors

Corrected import paths for '@/contexts/BudgetContext' in multiple components to resolve module not found errors.

src/components/BudgetProgressCard.tsx

@@ -1,8 +1,7 @@
-
 import React from 'react';
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 import BudgetTabContent from './BudgetTabContent';
-import { BudgetPeriod } from '@/contexts/BudgetContext';
+import { BudgetPeriod } from '@/contexts/budget/BudgetContext';
 
 interface BudgetData {
   targetAmount: number;