Refactor & Dependencies update (#23)

* chore(deps): update dependencies

* fix: improve configuration and type safety in various files

* fix: update Node.js version from 18 to 23 in Dockerfile and node.js.yml

* fix: add package-lock.json

* fix: remove unnecessary parameter from getUserProblems method

Author: w8385

.eslintrc.js

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [ 18.x ]
+        node-version: [ 23.x ]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:

.github/workflows/node.js.yml

@@ -1,4 +1,4 @@
-FROM node:18
+FROM node:23
 
 RUN mkdir -p /var/app
 

Dockerfile

@@ -0,0 +1,38 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'warn',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      '@typescript-eslint/no-unsafe-call': 'off',
+      // '@typescript-eslint/no-unsafe-member-access': 'off',
+      // '@typescript-eslint/no-unsafe-return': 'off',
+    },
+  },
+);