fix: export assembly instructions types (#265)

Author: kvz

src/apiTypes.ts

@@ -5,6 +5,7 @@ export {
   assemblyIndexItemSchema,
   assemblyStatusSchema,
 } from './alphalib/types/assemblyStatus.ts'
+export type { AssemblyInstructions, AssemblyInstructionsInput } from './alphalib/types/template.ts'
 export { assemblyInstructionsSchema } from './alphalib/types/template.ts'
 
 export interface OptionalAuthParams {