feat: comprehensive mobile optimization, role-based AI chatbot, and multi-role dashboard enhancements

- Rewrote AI chatbot context system with deep role-aware data injection for all 7 roles (Owner, Admin, Field Agent, Contractor, Subcontractor, Vendor, Customer) plus guest fallback
- Added mobile-responsive bottom-sheet modals across all roles (ChangeOrderDrawer, InvoiceDetailModal, FinancialSummaryModal, VendorFinancialSummaryModal, FinancialDetailsModal)
- Converted Owner Project List and Vendor Orders tables to mobile card views with touch-friendly layouts
- Optimized Vendor Management and People Directory with mobile list/detail toggle and back navigation
- Fixed Document Control mobile view: horizontally scrollable filter tabs, proper overflow chain for document visibility
- Added responsive padding, text scaling, and flex-wrap across StatCard, TaskDetailsModal, OwnerSnapshot, OwnerProjectDetail, VendorDashboard, and DocumentManagement
- Expanded mock data store with richer vendor invoices, orders, documents, and compliance records
- Enhanced Owner Snapshot with financial KPI cards, urgent items panel, and Action Center modal
- Built Contractor Dashboard with task management, financial summary, and performance metrics
- Built Subcontractor Dashboard with clock-in tracking, task assignments, and invoice management
- Enhanced Vendor Dashboard with earnings summary, active orders, compliance status, and performance rating
- Added icon-only tab navigation on mobile for OwnerProjectDetail
- Extended attribution signatures across all platform pages

src/components/owner/UrgentItemsPanel.jsx

@@ -3,9 +3,11 @@ import { AlertCircle, Clock, FileWarning, Wallet, CheckCircle, AlertTriangle, Ch
 import { SpotlightCard } from '../SpotlightCard';
 import { useMockStore } from '../../data/mockStore';
 
-const UrgentItemsPanel = ({ onActionClick }) => {
+const UrgentItemsPanel = ({ onActionClick, ownerId }) => {
     const { documents, vendors, projects } = useMockStore();
-    // Removed direct navigate
+
+    // Filter projects by owner when provided
+    const ownerProjects = ownerId ? projects.filter(p => p.ownerId === ownerId) : projects;
 
     // Logic to find urgent items
     const expiringDocs = documents.filter(d => {
@@ -22,7 +24,7 @@ const UrgentItemsPanel = ({ onActionClick }) => {
         v.compliance.coi.status === 'expired'
     );
 
-    const pendingInvoices = projects.flatMap(p =>
+    const pendingInvoices = ownerProjects.flatMap(p =>
         (p.invoices || []).filter(i => i.status === 'pending')
     );