Write and read language setting from backend

server/db/dbModels.go

@@ -19,6 +19,7 @@ type User struct {
 	Name         string       `json:"name"`
 	Vehicles     []Vehicle    `gorm:"many2many:user_vehicles;" json:"vehicles"`
 	IsDisabled   bool         `json:"isDisabled"`
+	Language     string       `json:"language"`
 }
 
 func (b *User) MarshalJSON() ([]byte, error) {

server/db/migrations.go

@@ -29,7 +29,7 @@ var migrations = []localMigration{
 	},
 	{
 		Name:  "2023_02_26_13_42_AddLanguage",
-		Query: "ALTER TABLE users ADD COLUMN language text default 'English'",
+		Query: "ALTER TABLE users ADD COLUMN language text default 'English 🇬🇧'",
 	},
 }