Add kdoc

src/main/kotlin/top/fatweb/api/service/system/ISettingsService.kt

@@ -3,8 +3,29 @@ package top.fatweb.api.service.system
 import top.fatweb.api.param.system.MailSettingsParam
 import top.fatweb.api.vo.system.SettingsVo
 
+/**
+ * Settings service interface
+ *
+ * @author FatttSnake, fatttsnake@gmail.com
+ * @since 1.0.0
+ */
 interface ISettingsService {
+    /**
+     * Get all settings
+     *
+     * @return SettingVo object
+     * @author FatttSnake, fatttsnake@gmail.com
+     * @since 1.0.0
+     * @see SettingsVo
+     */
     fun get(): SettingsVo
 
+    /**
+     * Update mail settings
+     *
+     * @author FatttSnake, fatttsnake@gmail.com
+     * @since 1.0.0
+     * @see MailSettingsParam
+     */
     fun updateMail(mailSettingsParam: MailSettingsParam)
 }