feat: Convert custom_attribute_condition_evaluator to TS (#561)

* Convert custom_attribute_condition_evaluator to TS

* Add to do and clean up

* Create shares_types.ts to store UserAttributes and Condition types in

* Fix spacing

* Imcorporate Matt's comment part 1

* Incorporate Matt's comments part 2

* Revise evaluate function

* Add null to condition value type

Author: yavorona

packages/optimizely-sdk/lib/core/audience_evaluator/index.js

@@ -23,7 +23,7 @@ import {
   ERROR_MESSAGES,
 } from '../../utils/enums';
 import conditionTreeEvaluator from '../condition_tree_evaluator';
-import customAttributeConditionEvaluator from '../custom_attribute_condition_evaluator';
+import * as customAttributeConditionEvaluator from '../custom_attribute_condition_evaluator';
 
 var logger = getLogger();
 var MODULE_NAME = 'AUDIENCE_EVALUATOR';

packages/optimizely-sdk/lib/core/audience_evaluator/index.tests.js

@@ -19,7 +19,7 @@ import { getLogger } from '@optimizely/js-sdk-logging';
 
 import AudienceEvaluator from './index';
 import conditionTreeEvaluator from '../condition_tree_evaluator';
-import customAttributeConditionEvaluator from '../custom_attribute_condition_evaluator';
+import * as customAttributeConditionEvaluator from '../custom_attribute_condition_evaluator';
 
 var mockLogger = getLogger();