refactor(tests): update remaining test files for ephemeral team model

e2e/schedule-tab.test.ts

@@ -27,7 +27,6 @@ test.describe.serial('Issue #7: Schedule Tab', () => {
   let testEmail: string;
   let testPassword: string;
   let tournamentId: number;
-  let teamIds: number[] = [];
 
   test.beforeAll(async () => {
     const credentials = getTestCredentials();
@@ -87,37 +86,15 @@ test.describe.serial('Issue #7: Schedule Tab', () => {
     });
     tournamentId = tournament.id;
 
-    // Create teams
-    const teams = await Promise.all([
-      prisma.team.create({
-        data: {
-          eventId: tournamentId,
-          player1Id: players[0].id,
-          player2Id: players[1].id,
-          teamName: 'Team A',
-        },
-      }),
-      prisma.team.create({
-        data: {
-          eventId: tournamentId,
-          player1Id: players[2].id,
-          player2Id: players[3].id,
-          teamName: 'Team B',
-        },
-      }),
-    ]);
-    teamIds = teams.map((t) => t.id);
-
-    // Register participants
+    // Register participants (teams are now ephemeral and generated during schedule creation)
     await Promise.all(
       players.map((player) =>
         prisma.eventParticipant.create({
           data: {
             eventId: tournamentId,
             playerId: player.id,
-            teamId: teams.find(
-              (t) => t.player1Id === player.id || t.player2Id === player.id
-            )?.id,
+            status: 'registered',
+            registrationDate: new Date(),
           },
         })
       )
@@ -131,7 +108,6 @@ test.describe.serial('Issue #7: Schedule Tab', () => {
         await prisma.bracketMatchup.deleteMany({ where: { eventId: tournamentId } });
         await prisma.tournamentRound.deleteMany({ where: { eventId: tournamentId } });
         await prisma.eventParticipant.deleteMany({ where: { eventId: tournamentId } });
-        await prisma.team.deleteMany({ where: { eventId: tournamentId } });
         await prisma.event.delete({ where: { id: tournamentId } }).catch(() => {});
       }