fixed eslint error for missing air-bnb config

try to make line endings consistent

.eslintrc.js

@@ -25,6 +25,7 @@ module.exports = {
     // prettier overrides
     'prettier/prettier': ['error', {
       printWidth: 100,
+      endOfLine: 'auto'
     }],
   },
   settings: {

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf

.vscode/settings.json

@@ -4,5 +4,6 @@
     "source.fixAll": true,
     "source.organizeImports": true,
     "source.sortMembers": true
-  }
+  },
+  "files.eol": "\n"
 }

package.json

@@ -47,6 +47,8 @@
     "@typescript-eslint/eslint-plugin": "^5.33.0",
     "@typescript-eslint/parser": "^5.33.0",
     "eslint": "8.22.0",
+    "eslint-config-airbnb": "^19.0.4",
+    "eslint-config-airbnb-typescript": "^17.0.0",
     "eslint-config-mantine": "2.0.0",
     "eslint-config-next": "12.3.1",
     "eslint-config-prettier": "^8.5.0",