feat: remove "Telegraf" prefix from decorator names

lib/decorators/action.decorator.ts

@@ -0,0 +1,27 @@
+import { SetMetadata } from '@nestjs/common';
+import { DECORATORS } from '../telegraf.constants';
+import { HearsTriggers } from 'telegraf/typings/composer';
+import { Context } from '../interfaces';
+
+export type TelegrafActionTriggers = HearsTriggers<Context>;
+
+export interface ActionOptions {
+  triggers: TelegrafActionTriggers;
+}
+
+/**
+ * Registers middleware for handling callback_data actions with regular expressions.
+ *
+ * @see https://telegraf.js.org/#/?id=action
+ */
+export const Action = (triggers: TelegrafActionTriggers): MethodDecorator => {
+  return SetMetadata(DECORATORS.ACTION, { triggers });
+};
+
+/**
+ * Registers middleware for handling callback_data actions with regular expressions.
+ *
+ * @see https://telegraf.js.org/#/?id=action
+ * @deprecated since v2, use Action decorator instead.
+ */
+export const TelegrafAction = Action;