feat: add components to /builders (#7195)

Co-authored-by: SpaceEEC <spaceeec@yahoo.com>

packages/builders/src/components/ActionRow.ts

@@ -0,0 +1,46 @@
+import { APIActionRowComponent, ComponentType } from 'discord-api-types/v9';
+import type { ButtonComponent, SelectMenuComponent } from '..';
+import type { Component } from './Component';
+import { createComponent } from './Components';
+
+export type ActionRowComponent = ButtonComponent | SelectMenuComponent;
+
+// TODO: Add valid form component types
+
+/**
+ * Represents an action row component
+ */
+export class ActionRow<T extends ActionRowComponent> implements Component {
+	public readonly components: T[] = [];
+	public readonly type = ComponentType.ActionRow;
+
+	public constructor(data?: APIActionRowComponent) {
+		this.components = (data?.components.map(createComponent) ?? []) as T[];
+	}
+
+	/**
+	 * Adds components to this action row.
+	 * @param components The components to add to this action row.
+	 * @returns
+	 */
+	public addComponents(...components: T[]) {
+		this.components.push(...components);
+		return this;
+	}
+
+	/**
+	 * Sets the components in this action row
+	 * @param components The components to set this row to
+	 */
+	public setComponents(components: T[]) {
+		Reflect.set(this, 'components', [...components]);
+		return this;
+	}
+
+	public toJSON(): APIActionRowComponent {
+		return {
+			...this,
+			components: this.components.map((component) => component.toJSON()),
+		};
+	}
+}