Transform webapp into Resume Branches - Git for CVs

Features:
- Complete CV version control system with branching and submission tracking
- Interactive tree visualization showing master resume, branches, and submissions
- Diff viewer for tracking changes between CV versions
- Professional landing page with Git for CVs messaging
- Modern dashboard with three-panel layout (tree, details, preview)
- ATS-safe design philosophy throughout
- Tailwind 4 configuration with professional design system

Components:
- CVTree: Interactive expandable tree for CV versions
- DiffViewer: Visual diff display with add/remove/change highlighting
- Comprehensive data models for documents, versions, patches, submissions
- Upload modal and action buttons for CV management
- Status tracking and public sharing indicators

Architecture:
- TypeScript types for complete CV management workflow
- Responsive design with proper hover states and animations
- Mock data demonstrating realistic ML Engineer and Backend Engineer branches
- Ready for FastAPI backend integration and DOCX processing

This implements the complete 'Resume Branches' vision as a modern webapp
that treats CV management like version control for documents.

apps/webapp/src/app/layout.tsx

@@ -6,8 +6,8 @@ import Footer from "@/components/Footer";
 const fontVariables = "font-sans";
 
 export const metadata: Metadata = {
-    title: "Ultiplate - Ultimate Boilerplate",
-    description: "AI-native template for any project with deployment ready setup",
+    title: "Resume Branches - Git for CVs",
+    description: "Manage your CV like code: branch, version, and tailor for different roles while preserving ATS formatting",
 };
 
 export default function RootLayout({