Add ESLint (#941)

* Add eslint, switch to lint-staged for precommit

* Fix all ESLint errors

* Update GH workflow to check prettier and eslint

1 files changed, 5 insertions, 20 deletions

diff --git a/src/util/imports/OrmUtils.ts b/src/util/imports/OrmUtils.ts
index e6551471..039c81fe 100644
--- a/src/util/imports/OrmUtils.ts
+++ b/src/util/imports/OrmUtils.ts
@@ -1,25 +1,10 @@
-/*
-	Fosscord: A FOSS re-implementation and extension of the Discord.com backend.
-	Copyright (C) 2023 Fosscord and Fosscord Contributors
-	
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Affero General Public License as published
-	by the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-	
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Affero General Public License for more details.
-	
-	You should have received a copy of the GNU Affero General Public License
-	along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-//source: https://github.com/typeorm/typeorm/blob/master/src/util/OrmUtils.ts
+// source: https://github.com/typeorm/typeorm/blob/master/src/util/OrmUtils.ts
+// Copyright (c) 2015-2022 TypeORM. http://typeorm.github.io
+/* eslint-disable @typescript-eslint/no-explicit-any */
+// @fc-license-skip
 export class OrmUtils {
 	// Checks if it's an object made by Object.create(null), {} or new Object()
-	private static isPlainObject(item: any) {
+	private static isPlainObject(item: unknown) {
 		if (item === null || item === undefined) {
 			return false;
 		}