fix: add missing PCE parameter to GenerateTokenPair calls in test files

The JWT GenerateTokenPair functions were updated to require a PCE (Password
Changed Epoch) parameter for token invalidation. This commit updates test files
in concurrent and performance packages to include this parameter.

- internal/concurrent/concurrent_test.go: 2 call sites fixed
- internal/performance/benchmark_test.go: 3 call sites fixed
- internal/performance/performance_test.go: 4 call sites fixed

internal/concurrent/concurrent_test.go

@@ -103,7 +103,7 @@ func runTokenValidationConcurrencyTest(t *testing.T, testName string, config Con
 	jwtManager := auth.NewJWT("concurrent-test-secret", 2*time.Hour, 7*24*time.Hour)
 	tokens := make([]string, 100)
 	for i := 0; i < 100; i++ {
-		accessToken, _, err := jwtManager.GenerateTokenPair(int64(i+1), fmt.Sprintf("user%d", i))
+		accessToken, _, err := jwtManager.GenerateTokenPair(int64(i+1), fmt.Sprintf("user%d", i), 0)
 		if err != nil {
 			t.Fatalf("生成Token失败: %v", err)
 		}
@@ -192,7 +192,7 @@ func runConcurrencyTest(t *testing.T, testName string, config ConcurrencyTestCon
 					}
 					reqStart := time.Now()
 					// 模拟 Token 生成操作（代替真实登录）
-					_, _, err := jwtManager.GenerateTokenPair(int64(id+1), fmt.Sprintf("user%d", id))
+					_, _, err := jwtManager.GenerateTokenPair(int64(id+1), fmt.Sprintf("user%d", id), 0)
 					latency := time.Since(reqStart)
 					mu.Lock()
 					latencies = append(latencies, latency)