chore: import upstream snapshot with attribution

api/eslint.config.js

@@ -0,0 +1,36 @@
+import { configTypeChecked, tsFiles } from '@freecodecamp/eslint-config/base';
+
+import jsdoc from 'eslint-plugin-jsdoc';
+
+/**
+ * A shared ESLint configuration for the repository.
+ *
+ * @type {import("eslint").Linter.Config[]}
+ * */
+export default [
+  ...configTypeChecked,
+  {
+    ...jsdoc.configs['flat/recommended-typescript-error'],
+    rules: {
+      'jsdoc/require-jsdoc': [
+        'error',
+        {
+          require: {
+            ArrowFunctionExpression: true,
+            ClassDeclaration: true,
+            ClassExpression: true,
+            FunctionDeclaration: true,
+            FunctionExpression: true,
+            MethodDefinition: true
+          },
+
+          publicOnly: true
+        }
+      ],
+
+      'jsdoc/require-description-complete-sentence': 'error',
+      'jsdoc/tag-lines': 'off'
+    },
+    files: tsFiles
+  }
+];