refactor(chore): flatten Mail type

types.ts

@@ -1,16 +1,14 @@
 import type { JSX } from 'preact'
 import { Contact } from './src/contact.ts'
 
-export type Options = {
-	cc: Contact[]
-	cci: Contact[]
-	attachments: string[]
-}
-
 export type Mail = {
 	from: Contact
 	to: Contact[]
 	subject: string
 	body: JSX.Element
-	options: Options
+	options: {
+		cc: Contact[]
+		cci: Contact[]
+		attachments: string[]
+	}
 }