feat(plugin-help)!: rename banner to header and added footer

Author: so1ve

docs/official-plugins/plugin-help.md

@@ -183,7 +183,8 @@ const cli = Clerc.create()
 				["my-cli --help", "Show help information"],
 				["my-cli hello", "Execute greeting command"],
 			],
-			banner: "Welcome to My CLI application!", // Custom banner
+			header: "Welcome to My CLI application!", // Custom header
+			footer: "Thank you for using My CLI application!", // Custom footer
 			formatters: {
 				// Custom type formatting functions
 				formatTypeValue: (type) => {

docs/zh/official-plugins/plugin-help.md

@@ -180,7 +180,8 @@ const cli = Clerc.create()
 				["my-cli --help", "显示帮助信息"],
 				["my-cli hello", "执行问候命令"],
 			],
-			banner: "欢迎使用 My CLI 应用程序！", // 自定义横幅
+			header: "欢迎使用 My CLI 应用程序！", // 自定义头部信息
+			footer: "感谢使用 My CLI 应用程序！", // 自定义尾部信息
 			formatters: {
 				// 自定义类型格式化函数
 				formatTypeValue: (type) => {

packages/plugin-help/src/index.ts

@@ -81,9 +81,13 @@ export interface HelpPluginOptions {
 	 */
 	examples?: [string, string][];
 	/**
-	 * A banner to show before the help output.
+	 * Header to show before the help output.
 	 */
-	banner?: string;
+	header?: string;
+	/**
+	 * Footer to show after the help output.
+	 */
+	footer?: string;
 	/**
 	 * Custom formatters for rendering help.
 	 */
@@ -103,7 +107,8 @@ export const helpPlugin = ({
 	showHelpWhenNoCommandSpecified = true,
 	notes,
 	examples,
-	banner,
+	header,
+	footer,
 	formatters,
 	groups = {},
 }: HelpPluginOptions = {}): Plugin =>
@@ -140,10 +145,13 @@ export const helpPlugin = ({
 			const getEffectiveExamples = () => examples ?? getGeneralHelpExamples();
 
 			function printHelp(s: string) {
-				if (banner) {
-					console.log(banner);
+				if (header) {
+					console.log(header);
 				}
 				console.log(s);
+				if (footer) {
+					console.log(footer);
+				}
 			}
 
 			const renderer = new HelpRenderer(