perf: replace some slice utils with built-in utils

backend/services/browser_service.go

@@ -98,9 +98,9 @@ func (b *browserService) OpenConnection(name string) (resp types.JSResp) {
 	selConn := Connection().getConnection(name)
 	// correct last database index
 	lastDB := selConn.LastDB
-	if selConn.DBFilterType == "show" && !sliceutil.Contains(selConn.DBFilterList, lastDB) {
+	if selConn.DBFilterType == "show" && !slices.Contains(selConn.DBFilterList, lastDB) {
 		lastDB = selConn.DBFilterList[0]
-	} else if selConn.DBFilterType == "hide" && sliceutil.Contains(selConn.DBFilterList, lastDB) {
+	} else if selConn.DBFilterType == "hide" && slices.Contains(selConn.DBFilterList, lastDB) {
 		lastDB = selConn.DBFilterList[0]
 	}
 	if lastDB != selConn.LastDB {

backend/storage/connections.go

@@ -3,10 +3,10 @@ package storage
 import (
 	"errors"
 	"gopkg.in/yaml.v3"
+	"slices"
 	"sync"
 	"tinyrdm/backend/consts"
 	"tinyrdm/backend/types"
-	sliceutil "tinyrdm/backend/utils/slice"
 )
 
 type ConnectionsStorage struct {
@@ -256,10 +256,10 @@ func (c *ConnectionsStorage) SaveSortedConnection(sortedConns types.Connections)
 
 	conns := c.GetConnectionsFlat()
 	takeConn := func(name string) (types.Connection, bool) {
-		idx, ok := sliceutil.Find(conns, func(i int) bool {
-			return conns[i].Name == name
+		idx := slices.IndexFunc(conns, func(connection types.Connection) bool {
+			return connection.Name == name
 		})
-		if ok {
+		if idx >= 0 {
 			ret := conns[idx]
 			conns = append(conns[:idx], conns[idx+1:]...)
 			return ret, true