fix: jest config and lint

Author: Temasar1

.eslintrc.json

@@ -0,0 +1,15 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
+  "env": {
+    "node": true,
+    "jest": true
+  },
+  "rules": {
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
+    "@typescript-eslint/no-var-requires": "off",
+    "no-constant-condition": "warn"
+  }
+}

package.json

@@ -29,10 +29,13 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.12",
+    "@typescript-eslint/eslint-plugin": "^7.1.0",
+    "@typescript-eslint/parser": "^7.1.0",
     "dotenv": "^16.4.5",
     "eslint": "^8.57.0",
     "jest": "^29.7.0",
     "ts-jest": "^29.1.2",
+    "ts-node": "^10.9.2",
     "tsup": "^8.0.2",
     "typescript": "^5.3.3"
   },