feat: custom filename char mapping

fixes #2447 #2446 #2440 #2409 #2006 #1979 #1507 #324 #691 #518 #430

internal/db/settinghooks.go

@@ -6,7 +6,9 @@ import (
 
 	"github.com/alist-org/alist/v3/internal/conf"
 	"github.com/alist-org/alist/v3/internal/model"
+	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/pkg/errors"
+	log "github.com/sirupsen/logrus"
 )
 
 type SettingItemHook struct {
@@ -65,6 +67,16 @@ var SettingItemHooks = map[string]SettingItemHook{
 			return nil
 		},
 	},
+	conf.FilenameCharMapping: {
+		Hook: func(item *model.SettingItem) error {
+			err := utils.Json.UnmarshalFromString(item.Value, &conf.FilenameCharMap)
+			if err != nil {
+				return err
+			}
+			log.Debugf("filename char mapping: %+v", conf.FilenameCharMap)
+			return nil
+		},
+	},
 }
 
 func HandleSettingItem(item *model.SettingItem) (bool, error) {