Create login form & handle auth

views/login.pug

@@ -0,0 +1,22 @@
+include partials/header.pug
+
+.container
+	#login-card.my-5
+		.card
+			.card-header
+				| Authentification
+			.card-body
+				if .LoginError
+					.alert.alert-danger
+						| #{.LoginError}
+				form#login(method="post")
+					.mb-3 
+						label.form-label(for="email") Adresse email
+						input#email.form-control(type="email", required, name="email")
+					.mb-3 
+						label.form-label(for="password") Mot de passe
+						input#password.form-control(type="password", required, name="password")
+					.mt-3.text-end
+						button.btn.btn-primary(type="submit")
+							i.me-2(data-feather="log-in")
+							| Connexion