server: allow to like own pages

Since you are also allowed to react to your own notes, it seems sensible
that you should be allowed to like your own pages.

Changelog: Changed

packages/backend/src/server/api/endpoints/pages/like.ts

@@ -17,12 +17,6 @@ export const meta = {
 			id: 'cc98a8a2-0dc3-4123-b198-62c71df18ed3',
 		},
 
-		yourPage: {
-			message: 'You cannot like your page.',
-			code: 'YOUR_PAGE',
-			id: '28800466-e6db-40f2-8fae-bf9e82aa92b8',
-		},
-
 		alreadyLiked: {
 			message: 'The page has already been liked.',
 			code: 'ALREADY_LIKED',
@@ -46,10 +40,6 @@ export default define(meta, paramDef, async (ps, user) => {
 		throw new ApiError(meta.errors.noSuchPage);
 	}
 
-	if (page.userId === user.id) {
-		throw new ApiError(meta.errors.yourPage);
-	}
-
 	// if already liked
 	const exist = await PageLikes.findOneBy({
 		pageId: page.id,