fix: await params in Next.js 16 routes and pages for TypeScript compatibility

src/app/api/admin/players/[id]/route.ts

@@ -10,10 +10,11 @@ import { hasRole } from "@/lib/permissions";
  */
 export async function PATCH(
   request: Request,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
-    const playerId = parseInt(params.id);
+    const { id } = await params
+    const playerId = parseInt(id);
 
     // Validate player ID
     if (isNaN(playerId)) {

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

@@ -8,10 +8,11 @@ const K_FACTOR = 32; // Standard K-factor for Elo calculations
 
 export async function POST(
   request: Request,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
-    const tournamentId = parseInt(params.id, 10);
+    const { id } = await params
+    const tournamentId = parseInt(id, 10);
     
     if (isNaN(tournamentId)) {
       return NextResponse.json(

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

@@ -4,10 +4,11 @@ import { canManageTournament } from "@/lib/permissions";
 
 export async function POST(
   request: Request,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
-    const tournamentId = parseInt(params.id, 10);
+    const { id } = await params
+    const tournamentId = parseInt(id, 10);
     
     if (isNaN(tournamentId)) {
       return NextResponse.json(

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

@@ -4,9 +4,9 @@ import { canManageTournament, canDeleteTournament } from "@/lib/permissions";
 import { getTournamentStatus } from "@/lib/tournamentUtils";
 
 interface RouteParams {
-  params: {
+  params: Promise<{
     id: string;
-  };
+  }>;
 }
 
 /**
@@ -16,7 +16,8 @@ interface RouteParams {
  */
 export async function GET(request: Request, { params }: RouteParams) {
   try {
-    const tournamentId = parseInt(params.id);
+    const { id } = await params
+    const tournamentId = parseInt(id);
 
     // Validate tournament ID
     if (isNaN(tournamentId)) {
@@ -105,7 +106,8 @@ export async function GET(request: Request, { params }: RouteParams) {
  */
 export async function PUT(request: Request, { params }: RouteParams) {
   try {
-    const tournamentId = parseInt(params.id);
+    const { id } = await params
+    const tournamentId = parseInt(id);
 
     // Validate tournament ID
     if (isNaN(tournamentId)) {
@@ -219,7 +221,8 @@ export async function PUT(request: Request, { params }: RouteParams) {
  */
 export async function DELETE(request: Request, { params }: RouteParams) {
   try {
-    const tournamentId = parseInt(params.id);
+    const { id } = await params
+    const tournamentId = parseInt(id);
 
     // Validate tournament ID
     if (isNaN(tournamentId)) {

src/app/api/users/[id]/role/route.ts

@@ -5,9 +5,10 @@ import { canAssignTournamentAdmin } from '@/lib/permissions';
 
 export async function GET(
   request: NextRequest,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
+    const { id } = await params
     const session = await getSession();
     
     if (!session) {
@@ -25,12 +26,12 @@ export async function GET(
       return NextResponse.json({ error: 'Requesting user not found' }, { status: 404 });
     }
 
-    if (session.user.id !== params.id && requestingUser.role !== 'club_admin') {
+    if (session.user.id !== id && requestingUser.role !== 'club_admin') {
       return NextResponse.json({ error: 'Forbidden' }, { status: 403 });
     }
 
     const user = await prisma.user.findUnique({
-      where: { id: params.id },
+      where: { id },
       select: { role: true }
     });
 
@@ -46,9 +47,10 @@ export async function GET(
 
 export async function PATCH(
   request: NextRequest,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
+    const { id } = await params
     // Check if the current user has permission to assign roles
     const permission = await canAssignTournamentAdmin();
     if (!permission.allowed) {

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

@@ -5,9 +5,10 @@ import { canEditUserProfiles } from '@/lib/permissions';
 
 export async function GET(
   request: NextRequest,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
+    const { id } = await params
     const session = await getSession();
     
     if (!session) {
@@ -25,13 +26,13 @@ export async function GET(
     }
 
     // Allow if requesting own profile or if user is club_admin
-    const canView = session.user.id === params.id || requestingUser.role === 'club_admin';
+    const canView = session.user.id === id || requestingUser.role === 'club_admin';
     if (!canView) {
       return NextResponse.json({ error: 'Forbidden' }, { status: 403 });
     }
 
     const user = await prisma.user.findUnique({
-      where: { id: params.id },
+      where: { id },
       include: {
         player: true,
       }
@@ -49,9 +50,10 @@ export async function GET(
 
 export async function PATCH(
   request: NextRequest,
-  { params }: { params: { id: string } }
+  { params }: { params: Promise<{ id: string }> }
 ) {
   try {
+    const { id } = await params
     const session = await getSession();
     
     if (!session) {