diff --git a/.env.example b/.env.example
index 718e518..3b4360f 100644
--- a/.env.example
+++ b/.env.example
@@ -1,38 +1,26 @@
-# DATABASE
+# Docker Compose environment variables
+# Variables used by docker-compose.yml, docker-compose.test.yml and local apps
+
+# PostgreSQL Database
 DB_USER=postgres
 DB_PASSWORD=example
 DB_NAME=dropit
 DB_PORT=5432
 DB_HOST=localhost
 
-# DATABASE TESTS
+# PostgreSQL Test Database (docker-compose.test.yml)
 DB_USER_TEST=postgres
 DB_PASSWORD_TEST=example
 DB_NAME_TEST=dropit_test
 DB_PORT_TEST=5433
 DB_HOST_TEST=localhost
 
-# PGADMIN
+# PgAdmin
 PGADMIN_DEFAULT_EMAIL=admin@admin.com
 PGADMIN_DEFAULT_PASSWORD=admin
 PGADMIN_PORT=5050
 
-# API
-NODE_ENV=development  # development | production
-API_PORT=3000
-BETTER_AUTH_SECRET=1G9ueZXVQSRINjcRri14LqXWDYkV3fOd
-TRUSTED_ORIGINS=http://localhost:3000,http://localhost:5173
-SEED_DB=false #Use in dockerfile in production
-
-# CLIENT
-VITE_API_URL=http://localhost:3000
-
-# EMAIL - BREVO (Production)
-BREVO_API_KEY=
-BREVO_FROM_EMAIL=
-BREVO_FROM_NAME=
-
-# EMAIL - MAILDEV (Development)
+# MailDev (Development email server)
 MAILDEV_HOST=localhost
 MAILDEV_SMTP_PORT=1025
 MAILDEV_WEB_PORT=1080
\ No newline at end of file
diff --git a/.helix/languages.toml b/.helix/languages.toml
new file mode 100644
index 0000000..8126d96
--- /dev/null
+++ b/.helix/languages.toml
@@ -0,0 +1,38 @@
+# Helix configuration for using Biome (linter + formatter)
+# Biome replaces ESLint + Prettier, works alongside TypeScript LSP
+# This file takes precedence over the global Helix config
+
+# Configure Biome as a language server for linting
+[language-server.biome]
+command = "biome"
+args = ["lsp-proxy"]
+
+[[language]]
+name = "typescript"
+language-servers = ["typescript-language-server", "biome"]
+formatter = { command = "biome", args = ["format", "--stdin-file-path", "file.ts"] }
+auto-format = true
+
+[[language]]
+name = "tsx"
+language-servers = ["typescript-language-server", "biome"]
+formatter = { command = "biome", args = ["format", "--stdin-file-path", "file.tsx"] }
+auto-format = true
+
+[[language]]
+name = "javascript"
+language-servers = ["typescript-language-server", "biome"]
+formatter = { command = "biome", args = ["format", "--stdin-file-path", "file.js"] }
+auto-format = true
+
+[[language]]
+name = "jsx"
+language-servers = ["typescript-language-server", "biome"]
+formatter = { command = "biome", args = ["format", "--stdin-file-path", "file.jsx"] }
+auto-format = true
+
+[[language]]
+name = "json"
+language-servers = ["biome"]
+formatter = { command = "biome", args = ["format", "--stdin-file-path", "file.json"] }
+auto-format = true
diff --git a/.node-version b/.node-version
new file mode 100644
index 0000000..2bd5a0a
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+22
diff --git a/cli/setup.ts b/cli/setup.ts
new file mode 100644
index 0000000..2bf93cd
--- /dev/null
+++ b/cli/setup.ts
@@ -0,0 +1,11 @@
+//créer un fichier de setup qui va lancer automatiquement un certain nombre de commande pour preparer le projet
+// Prompt you for database configuration (user, password, name, host, port)
+// Prompt you for application ports
+// Configure SMTP settings (MailDev)
+// Copy and configure all .env files automatically
+// Check for existing .env files and only prompt for missing variables
+// Automatically update all .env files with your configuration
+     // Set up proper API URLs and trusted origins across all applications
+// Optionally start Docker services (database, MailDev)
+// Optionally run database migrations or dbfresh // 1. verifier si y a des .env
+
diff --git a/cookies.txt b/cookies.txt
deleted file mode 100644
index c31d989..0000000
--- a/cookies.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-# Netscape HTTP Cookie File
-# https://curl.se/docs/http-cookies.html
-# This file was generated by libcurl! Edit at your own risk.
-