feat: support t.readonlyArray

Author: bitgopatmcl

packages/openapi-generator/src/knownImports.ts

@@ -31,6 +31,7 @@ export const KNOWN_IMPORTS: KnownImports = {
     boolean: () => E.right({ type: 'primitive', value: 'boolean' }),
     null: () => E.right({ type: 'primitive', value: 'null' }),
     array: (_, innerSchema) => E.right({ type: 'array', items: innerSchema }),
+    readonlyArray: (_, innerSchema) => E.right({ type: 'array', items: innerSchema }),
     type: (_, schema) => {
       if (schema.type !== 'object') {
         return E.left('typeC parameter must be object');