feat: add targetScore and allowTies fields to tournament API routes

src/app/api/tournaments/[id]/route.ts

@@ -146,6 +146,8 @@ export async function PUT(request: Request, { params }: RouteParams) {
       status,
       maxParticipants,
       ownerId,
+      targetScore,
+      allowTies,
     } = body;
 
     // Validate required fields
@@ -164,6 +166,8 @@ export async function PUT(request: Request, { params }: RouteParams) {
       eventType: eventType || "tournament",
       format: format || "round_robin",
       maxParticipants: maxParticipants ? parseInt(maxParticipants) : null,
+      targetScore: targetScore ? parseInt(targetScore) : null,
+      allowTies: allowTies ?? false,
     };
 
     // Only allow status updates if they don't conflict with auto-calculation