feat: add core.portal_name required config to be used for communication

cmd/portal/init.go

@@ -35,6 +35,7 @@ func initCheckRequiredConfig(logger *zap.Logger, config *config.Manager) error {
 		"core.mail.host",
 		"core.mail.username",
 		"core.mail.password",
+		"core.portal_name",
 	}
 
 	for _, key := range required {

config/core.go

@@ -3,6 +3,7 @@ package config
 type CoreConfig struct {
 	DB              DatabaseConfig `mapstructure:"db"`
 	Domain          string         `mapstructure:"domain"`
+	PortalName      string         `mapstructure:"portal_name"`
 	ExternalPort    uint           `mapstructure:"external_port"`
 	Identity        string         `mapstructure:"identity"`
 	Log             LogConfig      `mapstructure:"log"`