Add missing comments to types/plugins/user_setttings.ts (#26038)

Co-authored-by: Mattermost Build <build@mattermost.com>

webapp/channels/src/types/plugins/user_settings.ts

@@ -11,14 +11,24 @@ export type PluginConfiguration = {
 
     /** URL to the icon to show in the UI. No icon will show the plug outline icon. */
     icon?: string;
-    sections: PluginConfigurationSection[];
+
+    /** Action that will appear at the beginning of the plugin settings tab */
     action?: PluginConfigurationAction;
+    sections: PluginConfigurationSection[];
 }
 
 export type PluginConfigurationAction = {
+
+    /** Text shown as the title of the action */
     title: string;
+
+    /** Text shown as the body of the action */
     text: string;
+
+    /** Text shown at the button */
     buttonText: string;
+
+    /** This function is called when the button on the action is clicked */
     onClick: () => void;
 }