feat(dashboard-solduri): Complete dashboard solduri v2 implementation

## Features
- US-2001: Create reusable SolduriCompactCard component
- US-2004: Solduri section on Desktop (top, without title)
- US-2005: Remove MaturityAndDetailsCard from Dashboard
- US-2006: Integrate Solduri data from dashboardStore
- US-2007: Visual indicators for financial status
- US-2008: Refresh button in Dashboard header

## UI Improvements
- Desktop: 2x2 grid for solduri cards with larger breakdown fonts
- Mobile: Single column layout with auto height
- Theme persistence: synchronous initialization to prevent flash
- Unified "Bonuri" icon (pi-shopping-bag) across all navigation

## Files Changed
- New: SolduriCompactCard.vue - expandable cards for Trezorerie/Clienți/Furnizori/TVA
- Modified: DashboardView.vue - integrated solduri section
- Modified: index.html - theme init script
- Modified: Mobile navigation components - icon consistency

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/modules/reports/components/layout/HamburgerMenu.vue

@@ -128,7 +128,7 @@ export default {
     // PRINCIPALE: Dashboard, Bonuri
     const principaleItems = ref([
       { to: '/dashboard', icon: 'pi pi-home', label: 'Dashboard', exactMatch: true },
-      { to: '/data-entry', icon: 'pi pi-receipt', label: 'Bonuri', exactMatch: false }
+      { to: '/data-entry', icon: 'pi pi-shopping-bag', label: 'Bonuri', exactMatch: false }
     ]);
 
     // RAPOARTE: Facturi, Balanță, Casa și Banca