/.well-known 周りをいい感じに (#4141)

* Enhance /.well-known and their friends

* Fix bug

src/misc/acct/parse.ts

@@ -1,4 +1,6 @@
-export default (acct: string) => {
+import Acct from './type';
+
+export default (acct: string): Acct => {
 	if (acct.startsWith('@')) acct = acct.substr(1);
 	const split = acct.split('@', 2);
 	return { username: split[0], host: split[1] || null };

src/misc/acct/render.ts

@@ -1,8 +1,5 @@
-type UserLike = {
-	host: string;
-	username: string;
-};
+import Acct from './type';
 
-export default (user: UserLike) => {
+export default (user: Acct) => {
 	return user.host === null ? user.username : `${user.username}@${user.host}`;
 };

src/misc/acct/type.ts

@@ -0,0 +1,6 @@
+type Acct = {
+	username: string;
+	host: string;
+};
+
+export default Acct;