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/Layout.jsx

@@ -134,6 +134,7 @@ const Layout = () => {
             case 'OWNER':
                 return [
                     { to: "/owner/snapshot", icon: LayoutDashboard, label: "Dashboard" },
+                    { to: "/owner/projects", icon: Briefcase, label: "Projects" },
                     { to: "/owner/vendors", icon: Users, label: "Vendors" },
                     { to: "/owner/people", icon: User, label: "People" },
                     { to: "/owner/documents", icon: FileText, label: "Documents" },
@@ -149,6 +150,7 @@ const Layout = () => {
                     { to: "/admin/dashboard", icon: LayoutDashboard, label: "Dashboard" },
                     { to: "/admin/schedule", icon: Calendar, label: "Schedule" },
                     { to: "/admin/leaderboard", icon: Trophy, label: "Leaderboard" },
+                    { to: "/admin/maps", icon: Map, label: "Territory Map" },
                     ...commonItems
                 ];
             case 'CONTRACTOR':