feat: added captcha to discussion post creation (#785)

* feat: added captcha to discussion post creation

* feat: added captcha for comment and response

* fix: removed learner check

* test: fixed test cases

* fix: removed comment and added check for empty sitekey

* fix: fixed translation issue

* test: added test cases for recaptcha

* test: should allow posting a comment with CAPTCHA

* test: added submit post test cases

* test: test edge cases for api

* test: added test cases for react-google-recaptcha

* test: added test case for default values for captcha

* fix: removed unused catch

---------

Co-authored-by: sundasnoreen12 <sundasnoreen12@gmail.com>
Co-authored-by: Awais Ansari <awais.ansari63@gmail.com>

src/discussions/posts/data/thunks.js

@@ -205,6 +205,7 @@ export function createNewThread({
   cohort,
   enableInContextSidebar,
   notifyAllLearners,
+  recaptchaToken,
 }) {
   return async (dispatch) => {
     try {
@@ -219,6 +220,7 @@ export function createNewThread({
         anonymousToPeers,
         cohort,
         notifyAllLearners,
+        recaptchaToken,
       }));
       const data = await postThread(courseId, topicId, type, title, content, {
         cohort,
@@ -226,6 +228,7 @@ export function createNewThread({
         anonymous,
         anonymousToPeers,
         notifyAllLearners,
+        recaptchaToken,
       }, enableInContextSidebar);
       dispatch(postThreadSuccess(camelCaseObject(data)));
     } catch (error) {