Fix ESLint configuration

Author: aLLeXUs

.gitignore

@@ -1,3 +1 @@
 .idea
-.vscode
-

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "eslint.workingDirectories": [
+		{
+			"directory": "./frontend",
+			"changeProcessCWD": true
+		}
+	],
+}