feat: Transform to Tauri desktop app

- Initialize Tauri v2 project with Rust backend
- Restructure project: move source files to src/ directory
- Add Tauri configuration for Windows, macOS, and Linux builds
- Update Vite config for Tauri development workflow
- Add file system and dialog permissions for native features
- Update package.json with desktop build scripts
- Update tsconfig.json paths for new src structure
- Add Tauri and desktop badges to README
- Document desktop build process and architecture

README.md

@@ -18,6 +18,11 @@
   <img src="https://img.shields.io/badge/TypeScript-5.8-3178C6?style=for-the-badge&logo=typescript&logoColor=white" alt="TypeScript" />
   <img src="https://img.shields.io/badge/Vite-6-646CFF?style=for-the-badge&logo=vite&logoColor=white" alt="Vite" />
   <img src="https://img.shields.io/badge/Tailwind-3-06B6D4?style=for-the-badge&logo=tailwindcss&logoColor=white" alt="Tailwind" />
+  <img src="https://img.shields.io/badge/Tauri-2-24C8D8?style=for-the-badge&logo=tauri&logoColor=white" alt="Tauri" />
+</p>
+
+<p>
+  <img src="https://img.shields.io/badge/Desktop_App-Windows%20%7C%20macOS%20%7C%20Linux-blue?style=for-the-badge" alt="Desktop Apps" />
 </p>
 
 <p>
@@ -71,6 +76,7 @@ In a world where document formatting tools are increasingly locked behind paywal
 - **🎨 40+ Typography Styles** — Curated across 8 aesthetic categories
 - **📐 Multiple Paper Sizes** — A4 and Letter formats supported
 - **💾 Local Processing** — Your documents never leave your machine
+- **🖥️ Native Desktop Apps** — Built with Tauri for Windows, macOS, and Linux
 - **📥 One-Click Export** — Clean `.docx` files ready for Microsoft Word
 
 ### 🏛️ Style Categories
@@ -140,13 +146,22 @@ Every style includes meticulously configured:
 
 ## 🚀 Quick Start
 
-### Prerequisites
+### Option 1: Download Desktop App (Recommended)
+
+Pre-built binaries coming soon for:
+- 🪟 **Windows** (.msi, .exe)
+- 🍎 **macOS** (.dmg, .app)  
+- 🐧 **Linux** (.deb, .rpm, .AppImage)
+
+### Option 2: Build from Source
+
+#### Prerequisites
 
 - **Node.js** 18+ (we recommend the latest LTS)
-- A modern web browser
+- **Rust** (for Tauri desktop builds)
 - Your favorite text editor
 
-### Installation
+#### Web Development
 
 ```bash
 # 1. Clone the collective's work
@@ -164,6 +179,18 @@ npm run dev
 
 Your browser will open to `http://localhost:3000` — and you're ready to create!
 
+#### Desktop App Development
+
+```bash
+# Run in desktop development mode
+npm run desktop
+
+# Build desktop app for production
+npm run desktop:build
+```
+
+The built apps will be in `src-tauri/target/release/bundle/`
+
 ### Usage
 
 1. **📤 Upload** — Drag and drop your Markdown file (or click to browse)
@@ -301,25 +328,37 @@ This follows established typographic best practices for comfortable reading.
 ### Available Scripts
 
 ```bash
-# Development server with hot reload
-npm run dev
+# Web Development
+npm run dev          # Start Vite dev server
+npm run build        # Production build (outputs to dist/)
+npm run preview      # Preview production build locally
 
-# Production build (outputs to dist/)
-npm run build
-
-# Preview production build locally
-npm run preview
+# Desktop App Development (Tauri)
+npm run desktop      # Run desktop app in dev mode
+npm run desktop:build # Build desktop app for production
+npm run tauri        # Access Tauri CLI directly
 ```
 
 ### Project Structure
 
 ```
 typogenie/
-├── 📁 components/           # React components
-│   ├── FileUpload.tsx      # Drag-and-drop upload zone
-│   ├── StyleSelector.tsx   # Style gallery with live preview
-│   ├── Preview.tsx         # Final preview & DOCX export
-│   └── StylePreviewModal.tsx # (Optional) Modal preview
+├── 📁 src/                  # Source code
+│   ├── 📁 components/      # React components
+│   │   ├── FileUpload.tsx  # Drag-and-drop upload zone
+│   │   ├── StyleSelector.tsx # Style gallery with live preview
+│   │   ├── Preview.tsx     # Final preview & DOCX export
+│   │   └── StylePreviewModal.tsx # (Optional) Modal preview
+│   ├── 📁 styles/          # Typography style definitions
+│   ├── 📄 main.tsx         # React entry point
+│   ├── 📄 App.tsx          # Main application component
+│   ├── 📄 types.ts         # TypeScript interfaces
+│   └── 📄 constants.ts     # Configuration exports
+├── 📁 src-tauri/           # Tauri desktop app
+│   ├── 📁 src/             # Rust source code
+│   ├── 📁 icons/           # App icons
+│   ├── 📄 Cargo.toml       # Rust dependencies
+│   └── 📄 tauri.conf.json  # Tauri configuration
 ├── 📁 styles/              # Typography style definitions
 │   ├── index.ts            # Aggregates all categories
 │   ├── minimalist.ts       # 11 clean styles
@@ -352,6 +391,8 @@ typogenie/
 | **Icons** | Lucide React | Beautiful, consistent iconography |
 | **Markdown** | marked 12.0.0 | Local Markdown parsing |
 | **Documents** | docx 8.5.0 | Client-side DOCX generation |
+| **Desktop** | Tauri 2.0 | Native desktop apps (Rust + WebView) |
+| **Backend** | Rust 1.77+ | Systems programming for desktop shell |
 
 <br/>