chore(api): add explicit type casting for request payloads

app/api/register/route.ts

@@ -3,15 +3,27 @@ import bcrypt from "bcryptjs";
 import { prisma } from "../../../lib/prisma";
 
 export async function POST(req: NextRequest) {
-  const { name, email, password } = await req.json() as { name?: string; email?: string; password?: string };
+  const { name, email, password } = (await req.json()) as {
+    name?: string;
+    email?: string;
+    password?: string;
+  };
 
   if (!name?.trim() || !email?.trim() || !password || password.length < 6) {
-    return NextResponse.json({ error: "Champs invalides (mot de passe min. 6 caractères)" }, { status: 400 });
+    return NextResponse.json(
+      { error: "Champs invalides (mot de passe min. 6 caractères)" },
+      { status: 400 },
+    );
   }
 
-  const existing = await prisma.user.findUnique({ where: { email: email.toLowerCase() } });
+  const existing = await prisma.user.findUnique({
+    where: { email: email.toLowerCase() },
+  });
   if (existing) {
-    return NextResponse.json({ error: "Cet email est déjà utilisé" }, { status: 409 });
+    return NextResponse.json(
+      { error: "Cet email est déjà utilisé" },
+      { status: 409 },
+    );
   }
 
   const hashed = await bcrypt.hash(password, 10);
@@ -19,5 +31,8 @@ export async function POST(req: NextRequest) {
     data: { name: name.trim(), email: email.toLowerCase(), password: hashed },
   });
 
-  return NextResponse.json({ id: user.id, name: user.name, email: user.email }, { status: 201 });
+  return NextResponse.json(
+    { id: user.id, name: user.name, email: user.email },
+    { status: 201 },
+  );
 }