feat: Add Modals and Text Inputs (#7023)

Co-authored-by: Vlad Frangu <kingdgrizzle@gmail.com>
Co-authored-by: Jiralite <33201955+Jiralite@users.noreply.github.com>
Co-authored-by: Ryan Munro <monbrey@gmail.com>
Co-authored-by: Vitor <milagre.vitor@gmail.com>

packages/builders/src/components/textInput/TextInput.ts

@@ -0,0 +1,37 @@
+import type { APITextInputComponent } from 'discord-api-types/v9';
+import {
+	maxLengthValidator,
+	minLengthValidator,
+	placeholderValidator,
+	requiredValidator,
+	valueValidator,
+	validateRequiredParameters,
+} from './Assertions';
+import { UnsafeTextInputComponent } from './UnsafeTextInput';
+
+export class TextInputComponent extends UnsafeTextInputComponent {
+	public override setMinLength(minLength: number) {
+		return super.setMinLength(minLengthValidator.parse(minLength));
+	}
+
+	public override setMaxLength(maxLength: number) {
+		return super.setMaxLength(maxLengthValidator.parse(maxLength));
+	}
+
+	public override setRequired(required = true) {
+		return super.setRequired(requiredValidator.parse(required));
+	}
+
+	public override setValue(value: string) {
+		return super.setValue(valueValidator.parse(value));
+	}
+
+	public override setPlaceholder(placeholder: string) {
+		return super.setPlaceholder(placeholderValidator.parse(placeholder));
+	}
+
+	public override toJSON(): APITextInputComponent {
+		validateRequiredParameters(this.data.custom_id, this.data.style, this.data.label);
+		return super.toJSON();
+	}
+}