add notification when user registers

conf/ezbookkeeping.ini

@@ -203,12 +203,18 @@ avatar_provider = internal
 enable_export = true
 
 [notification]
+# Set to true to display custom notification in home page every time users register
+enable_notification_after_register = false
+
+# The notification content displayed each time users register, it supports multi-language configuration
+# Add an underscore and a language tag after the setting key to configure the notification content in that language, the same below
+# For example, after_login_notification_content_zh_hans means the notification content in Simplified Chinese
+after_register_notification_content =
+
 # Set to true to display custom notification in home page every time users login
 enable_notification_after_login = false
 
 # The notification content displayed each time users log in, it supports multi-language configuration
-# Add an underscore and a language tag after the setting key to configure the notification content in that language, the same below
-# For example, after_login_notification_content_zh_hans means the notification content in Simplified Chinese
 after_login_notification_content =
 
 # Set to true to display custom notification in home page every time users open the app

pkg/api/users.go

@@ -93,7 +93,7 @@ func (a *UsersApi) UserRegisterHandler(c *core.Context) (any, *errs.Error) {
 		AuthResponse: models.AuthResponse{
 			Need2FA:             false,
 			User:                user.ToUserBasicInfo(),
-			NotificationContent: settings.Container.GetAfterLoginNotificationContent(user.Language, c.GetClientLocale()),
+			NotificationContent: settings.Container.GetAfterRegisterNotificationContent(user.Language, c.GetClientLocale()),
 		},
 		NeedVerifyEmail:       settings.Container.Current.EnableUserVerifyEmail && settings.Container.Current.EnableUserForceVerifyEmail,
 		PresetCategoriesSaved: presetCategoriesSaved,

pkg/settings/setting.go

@@ -279,6 +279,7 @@ type Config struct {
 	EnableDataExport bool
 
 	// Notification
+	AfterRegisterNotification NotificationConfig
 	AfterLoginNotification    NotificationConfig
 	AfterOpenNotification     NotificationConfig
 
@@ -748,6 +749,7 @@ func loadDataConfiguration(config *Config, configFile *ini.File, sectionName str
 }
 
 func loadNotificationConfiguration(config *Config, configFile *ini.File, sectionName string) error {
+	config.AfterRegisterNotification = getNotificationConfiguration(configFile, sectionName, "enable_notification_after_register", "after_register_notification_content")
 	config.AfterLoginNotification = getNotificationConfiguration(configFile, sectionName, "enable_notification_after_login", "after_login_notification_content")
 	config.AfterOpenNotification = getNotificationConfiguration(configFile, sectionName, "enable_notification_after_open", "after_open_notification_content")
 

pkg/settings/setting_container.go

@@ -17,6 +17,25 @@ func SetCurrentConfig(config *Config) {
 	Container.Current = config
 }
 
+// GetAfterRegisterNotificationContent returns the notification content displayed each time users register
+func (c *ConfigContainer) GetAfterRegisterNotificationContent(userLanguage string, clientLanguage string) string {
+	language := userLanguage
+
+	if language == "" {
+		language = clientLanguage
+	}
+
+	if !c.Current.AfterRegisterNotification.Enabled {
+		return ""
+	}
+
+	if multiLanguageContent, exists := c.Current.AfterRegisterNotification.MultiLanguageContent[language]; exists {
+		return multiLanguageContent
+	}
+
+	return c.Current.AfterRegisterNotification.DefaultContent
+}
+
 // GetAfterLoginNotificationContent returns the notification content displayed each time users log in
 func (c *ConfigContainer) GetAfterLoginNotificationContent(userLanguage string, clientLanguage string) string {
 	language := userLanguage