email; } public function setEmail(string $email): static { $this->email = $email; return $this; } public function getUserIdentifier(): string { return $this->email; } public function getRoles(): array { $roles = $this->roles; $roles[] = 'ROLE_USER'; return array_unique($roles); } public function setRoles(array $roles): static { $this->roles = $roles; return $this; } public function eraseCredentials(): void { } }