feat: improve datasource query audit workflows

backend/internal/handler/connection_tester.go

@@ -117,7 +117,7 @@ func testPostgreSQL(ctx context.Context, host string, port int, user, pass, dbna
 		dbname = "postgres"
 	}
 	dsn := fmt.Sprintf("postgres://%s:***@%s:%d/%s?sslmode=disable&connect_timeout=10",
-		user, pass, host, port, dbname)
+		user, host, port, dbname)
 	db, err := sql.Open("pgx", dsn)
 	if err != nil {
 		return false, fmt.Sprintf("Connection failed: %v", err)
@@ -141,12 +141,12 @@ func testRedis(ctx context.Context, host string, port int, username, pass string
 		redisUsername = ""
 	}
 	rdb := redis.NewClient(&redis.Options{
-		Addr:         addr,
-		Username:     redisUsername,
-		Password:     pass,
-		DB:           0,
-		DialTimeout:  10 * time.Second,
-		ReadTimeout:  10 * time.Second,
+		Addr:        addr,
+		Username:    redisUsername,
+		Password:    pass,
+		DB:          0,
+		DialTimeout: 10 * time.Second,
+		ReadTimeout: 10 * time.Second,
 	})
 	defer rdb.Close()
 
@@ -541,7 +541,7 @@ func getDBConnection(instance *model.Instance, dbName string) (*sql.DB, error) {
 			dbName = "postgres"
 		}
 		dsn := fmt.Sprintf("postgres://%s:***@%s:%d/%s?sslmode=disable&connect_timeout=10",
-			instance.Username, password, instance.Host, instance.Port, dbName)
+			instance.Username, instance.Host, instance.Port, dbName)
 		return sql.Open("pgx", dsn)
 	default:
 		return nil, fmt.Errorf("unsupported database type: %s", instance.DBType)