[conf] more eslint rules

.eslintrc.yml

@@ -32,14 +32,17 @@ settings:
 
 rules:
   '@typescript-eslint/consistent-type-definitions': ['error', 'type']
+  '@typescript-eslint/strict-boolean-expressions': ['error', allowNullableObject: true]
   '@typescript-eslint/promise-function-async': 'off'
   'import/no-default-export': 'error'
   'import/no-unresolved': 'error'
   # disabled since it's already covered by the 'import/no-unresolved'
   'n/no-missing-import': 'off'
+  'jsdoc/require-jsdoc': ['error', { 'require': { 'FunctionExpression': true, 'ArrowFunctionExpression': true } }]
   'jsdoc/require-returns': 'off'
   'jsdoc/require-throws': 'error'
   'jsdoc/require-param': ['error', checkDestructured: false]
   'jsdoc/check-param-names': ['error', checkDestructured: false]
   'jsdoc/tag-lines': ['error', 'any', startLines: 1]
+  'jsdoc/require-hyphen-before-param-description': 'error'
   'vitest/no-hooks': ['error', 'allow': ['afterEach']]