feat(auth) : creation entite Profile avec JWT

- Entite Profile implementant UserInterface
- Support authentification JWT via email/password
- Repository avec PasswordUpgraderInterface
- Migration Doctrine pour table profiles
- Script utilitaire creation utilisateur test

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

create_test_user.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+require_once __DIR__.'/vendor/autoload.php';
+
+use Symfony\Component\PasswordHasher\Hasher\PasswordHasherFactory;
+
+// Hash the password
+$factory = new PasswordHasherFactory([
+    'common'      => ['algorithm' => 'bcrypt'],
+    'memory-hard' => ['algorithm' => 'argon2i'],
+]);
+
+$passwordHasher = $factory->getPasswordHasher('common');
+$hashedPassword = $passwordHasher->hash('admin123');
+
+// Connect to database
+$pdo = new PDO(
+    'pgsql:host=db;port=5432;dbname=inventory',
+    'root',
+    'root'
+);
+
+// Check if table exists
+$tableExists = $pdo->query("SELECT EXISTS (SELECT FROM information_schema.tables WHERE table_name = 'profiles')")->fetchColumn();
+
+if ($tableExists) {
+    echo "Table 'profiles' exists.\n";
+
+    // Check if user exists
+    $userExists = $pdo->prepare('SELECT COUNT(*) FROM profiles WHERE email = ?');
+    $userExists->execute(['admin@admin.com']);
+
+    if ($userExists->fetchColumn() > 0) {
+        echo "User admin@admin.com already exists. Updating password...\n";
+        $stmt = $pdo->prepare('UPDATE profiles SET password = ? WHERE email = ?');
+        $stmt->execute([$hashedPassword, 'admin@admin.com']);
+        echo "Password updated!\n";
+    } else {
+        echo "Creating user admin@admin.com...\n";
+        $stmt = $pdo->prepare('INSERT INTO profiles (id, email, first_name, last_name, is_active, roles, password, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?, ?, NOW(), NOW())');
+        $id   = 'cl'.substr(strtolower(base_convert(random_bytes(12), 2, 36)), 0, 24);
+        $stmt->execute([
+            $id,
+            'admin@admin.com',
+            'Admin',
+            'User',
+            true,
+            json_encode(['ROLE_USER', 'ROLE_ADMIN']),
+            $hashedPassword,
+        ]);
+        echo "User created!\n";
+    }
+} else {
+    echo "Table 'profiles' does not exist yet. Run migrations first.\n";
+}
+
+echo "\nTest credentials:\n";
+echo "Email: admin@admin.com\n";
+echo "Password: admin123\n";