refactor: migrate to typeorm 3.0 (#8443)

* wip

* wip

* wip

* Update following.ts

* wip

* wip

* wip

* Update resolve-user.ts

* maxQueryExecutionTime

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* wip

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

@@ -2,6 +2,7 @@ import define from '../../define.js';
 import { ApiError } from '../../error.js';
 import { Pages, Users } from '@/models/index.js';
 import { Page } from '@/models/entities/page.js';
+import { IsNull } from 'typeorm';
 
 export const meta = {
 	tags: ['pages'],
@@ -38,14 +39,14 @@ export default define(meta, paramDef, async (ps, user) => {
 	let page: Page | undefined;
 
 	if (ps.pageId) {
-		page = await Pages.findOne(ps.pageId);
+		page = await Pages.findOneBy({ id: ps.pageId });
 	} else if (ps.name && ps.username) {
-		const author = await Users.findOne({
-			host: null,
+		const author = await Users.findOneBy({
+			host: IsNull(),
 			usernameLower: ps.username.toLowerCase(),
 		});
 		if (author) {
-			page = await Pages.findOne({
+			page = await Pages.findOneBy({
 				name: ps.name,
 				userId: author.id,
 			});