feat: readme

README.md

@@ -1,50 +1,48 @@
-# Welcome to your Expo app 👋
+# Expo Starter
 
-This is an [Expo](https://expo.dev) project created with [`create-expo-app`](https://www.npmjs.com/package/create-expo-app).
+Starter Expo avec Firebase Auth et Firestore.
 
-## Get started
+## Setup
 
-1. Install dependencies
+1. Installe les dépendances
 
 ```bash
 npm install
 ```
 
-2. Start the app
+2. Crée ton fichier d'environnement
 
 ```bash
-   npx expo start
+cp .env.example .env
 ```
 
-In the output, you'll find options to open the app in a
+3. Remplis ton `.env` avec les valeurs de ton projet Firebase
 
-- [development build](https://docs.expo.dev/develop/development-builds/introduction/)
-- [Android emulator](https://docs.expo.dev/workflow/android-studio-emulator/)
-- [iOS simulator](https://docs.expo.dev/workflow/ios-simulator/)
-- [Expo Go](https://expo.dev/go), a limited sandbox for trying out app development with Expo
+```env
+EXPO_PUBLIC_FIREBASE_API_KEY=
+EXPO_PUBLIC_FIREBASE_AUTH_DOMAIN=
+EXPO_PUBLIC_FIREBASE_PROJECT_ID=
+EXPO_PUBLIC_FIREBASE_STORAGE_BUCKET=
+EXPO_PUBLIC_FIREBASE_MESSAGING_SENDER_ID=
+EXPO_PUBLIC_FIREBASE_APP_ID=
+```
 
-You can start developing by editing the files inside the **app** directory. This project uses [file-based routing](https://docs.expo.dev/router/introduction).
+4. Dans Firebase Console, active `Authentication > Sign-in method > Email/Password`
 
-## Get a fresh project
+5. Crée Firestore dans le même projet Firebase
 
-When you're ready, run:
+## Lancer le projet
 
 ```bash
-npm run reset-project
+npx expo prebuild --clean && npx expo run android
 ```
 
-This command will move the starter code to the **app-example** directory and create a blank **app** directory where you can start developing.
+## Structure utile
 
-## Learn more
-
-To learn more about developing your project with Expo, look at the following resources:
-
-- [Expo documentation](https://docs.expo.dev/): Learn fundamentals, or go into advanced topics with our [guides](https://docs.expo.dev/guides).
-- [Learn Expo tutorial](https://docs.expo.dev/tutorial/introduction/): Follow a step-by-step tutorial where you'll create a project that runs on Android, iOS, and the web.
-
-## Join the community
-
-Join our community of developers creating universal apps.
-
-- [Expo on GitHub](https://github.com/expo/expo): View our open source platform and contribute.
-- [Discord community](https://chat.expo.dev): Chat with Expo users and ask questions.
+- `app/`: écrans Expo Router
+- `components/common/`: composants partagés
+- `constants/`: palette, spacing, radius, fonts
+- `lib/firebase.ts`: initialisation Firebase
+- `lib/firestore.ts`: refs et converters Firestore
+- `providers/AuthProvider.tsx`: état d'auth global
+- `services/auth.ts`: login, register, logout