fix: Address code review feedback and fix lint errors

apps/server/eslint.config.mjs

@@ -0,0 +1,74 @@
+import { defineConfig, globalIgnores } from 'eslint/config';
+import js from '@eslint/js';
+import ts from '@typescript-eslint/eslint-plugin';
+import tsParser from '@typescript-eslint/parser';
+
+const eslintConfig = defineConfig([
+  js.configs.recommended,
+  {
+    files: ['**/*.ts'],
+    languageOptions: {
+      parser: tsParser,
+      parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+      },
+      globals: {
+        // Node.js globals
+        console: 'readonly',
+        process: 'readonly',
+        Buffer: 'readonly',
+        __dirname: 'readonly',
+        __filename: 'readonly',
+        URL: 'readonly',
+        URLSearchParams: 'readonly',
+        AbortController: 'readonly',
+        AbortSignal: 'readonly',
+        fetch: 'readonly',
+        Response: 'readonly',
+        Request: 'readonly',
+        Headers: 'readonly',
+        FormData: 'readonly',
+        RequestInit: 'readonly',
+        // Timers
+        setTimeout: 'readonly',
+        setInterval: 'readonly',
+        clearTimeout: 'readonly',
+        clearInterval: 'readonly',
+        setImmediate: 'readonly',
+        clearImmediate: 'readonly',
+        queueMicrotask: 'readonly',
+        // Node.js types
+        NodeJS: 'readonly',
+      },
+    },
+    plugins: {
+      '@typescript-eslint': ts,
+    },
+    rules: {
+      ...ts.configs.recommended.rules,
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        {
+          argsIgnorePattern: '^_',
+          varsIgnorePattern: '^_',
+          caughtErrorsIgnorePattern: '^_',
+          ignoreRestSiblings: true,
+        },
+      ],
+      '@typescript-eslint/no-explicit-any': 'warn',
+      // Server code frequently works with terminal output containing ANSI escape codes
+      'no-control-regex': 'off',
+      '@typescript-eslint/ban-ts-comment': [
+        'error',
+        {
+          'ts-nocheck': 'allow-with-description',
+          minimumDescriptionLength: 10,
+        },
+      ],
+    },
+  },
+  globalIgnores(['dist/**', 'node_modules/**']),
+]);
+
+export default eslintConfig;