Introduce NumberLiteralType & StringLiteralType in TS (facebook#54588)

Summary:

Introduce NumberLiteralType & StringLiteralType in TypeScript just as they already exist in Flow here:

https://www.internalfb.com/code/fbsource/[9b248afa0cd5548b81dd44f1042b230e6069432b]/xplat/js/react-native-github/packages/react-native-codegen/src/CodegenSchema.js?lines=41-53

Changelog: [Internal]

Differential Revision: D87375511

Author: arushikesarwani94

packages/react-native-codegen/src/CodegenSchema.d.ts

@@ -46,6 +46,16 @@ export interface VoidTypeAnnotation {
   readonly type: 'VoidTypeAnnotation';
 }
 
+export interface NumberLiteralTypeAnnotation {
+  readonly type: 'NumberLiteralTypeAnnotation';
+  readonly value: number;
+}
+
+export interface StringLiteralTypeAnnotation {
+  readonly type: 'StringLiteralTypeAnnotation';
+  readonly value: string;
+}
+
 export interface ObjectTypeAnnotation<T> {
   readonly type: 'ObjectTypeAnnotation';
   readonly properties: readonly NamedShape<T>[];