Drop Cap Notification, Modal and A/B Test (#12651)

* add drop cap notification

* add drop cap notification

* add dismissible notification

* fix(notification): correct remove icon positioning

* track events

* add modal

* add back files

* fix links and add missing analytics

* fix rounded borders and hide sub info for subscribers

* a/b test

* fix comparison

* Translated using Weblate (Spanish)

Currently translated at 98.2% (55 of 56 strings)

Translation: Habitica/Messages
Translate-URL: https://translate.habitica.com/projects/habitica/messages/es/

Translated using Weblate (Spanish)

Currently translated at 99.4% (179 of 180 strings)

Translation: Habitica/Settings
Translate-URL: https://translate.habitica.com/projects/habitica/settings/es/

Merge branch 'origin/develop' into Weblate.

Translated using Weblate (Spanish)

Currently translated at 99.4% (175 of 176 strings)

Translation: Habitica/Subscriber
Translate-URL: https://translate.habitica.com/projects/habitica/subscriber/es/

Translated using Weblate (Spanish (Latin America))

Currently translated at 98.6% (359 of 364 strings)

Translation: Habitica/Groups
Translate-URL: https://translate.habitica.com/projects/habitica/groups/es_419/

Translated using Weblate (Spanish)

Currently translated at 85.7% (151 of 176 strings)

Translation: Habitica/Subscriber
Translate-URL: https://translate.habitica.com/projects/habitica/subscriber/es/

Translated using Weblate (Spanish)

Currently translated at 95.3% (538 of 564 strings)

Translation: Habitica/Backgrounds
Translate-URL: https://translate.habitica.com/projects/habitica/backgrounds/es/

Translated using Weblate (Spanish (Latin America))

Currently translated at 98.6% (359 of 364 strings)

Translation: Habitica/Groups
Translate-URL: https://translate.habitica.com/projects/habitica/groups/es_419/

Translated using Weblate (French)

Currently translated at 100.0% (56 of 56 strings)

Translation: Habitica/Messages
Translate-URL: https://translate.habitica.com/projects/habitica/messages/fr/

Translated using Weblate (German)

Currently translated at 100.0% (56 of 56 strings)

Translation: Habitica/Messages
Translate-URL: https://translate.habitica.com/projects/habitica/messages/de/

Translated using Weblate (French)

Currently translated at 100.0% (718 of 718 strings)

Translation: Habitica/Questscontent
Translate-URL: https://translate.habitica.com/projects/habitica/questscontent/fr/

Translated using Weblate (German)

Currently translated at 100.0% (718 of 718 strings)

Translation: Habitica/Questscontent
Translate-URL: https://translate.habitica.com/projects/habitica/questscontent/de/

Translated using Weblate (Czech)

Currently translated at 100.0% (56 of 56 strings)

Translation: Habitica/Spells
Translate-URL: https://translate.habitica.com/projects/habitica/spells/cs/

Translated using Weblate (Japanese)

Currently translated at 100.0% (175 of 175 strings)

Translation: Habitica/Subscriber
Translate-URL: https://translate.habitica.com/projects/habitica/subscriber/ja/

Translated using Weblate (Italian)

Currently translated at 100.0% (56 of 56 strings)

Translation: Habitica/Messages
Translate-URL: https://translate.habitica.com/projects/habitica/messages/it/

Translated using Weblate (Italian)

Currently translated at 100.0% (718 of 718 strings)

Translation: Habitica/Questscontent
Translate-URL: https://translate.habitica.com/projects/habitica/questscontent/it/

Translated using Weblate (Czech)

Currently translated at 100.0% (180 of 180 strings)

Translation: Habitica/Settings
Translate-URL: https://translate.habitica.com/projects/habitica/settings/cs/

Translated using Weblate (Basque)

Currently translated at 100.0% (2 of 2 strings)

Translation: Habitica/Noscript
Translate-URL: https://translate.habitica.com/projects/habitica/noscript/eu/

Translated using Weblate (Basque)

Currently translated at 6.5% (8 of 123 strings)

Translation: Habitica/Communityguidelines
Translate-URL: https://translate.habitica.com/projects/habitica/communityguidelines/eu/

Translated using Weblate (Chinese (Simplified))

Currently translated at 100.0% (56 of 56 strings)

Translation: Habitica/Messages
Translate-URL: https://translate.habitica.com/projects/habitica/messages/zh_Hans/

Translated using Weblate (Japanese)

Currently translated at 100.0% (56 of 56 strings)

Translation: Habitica/Messages
Translate-URL: https://translate.habitica.com/projects/habitica/messages/ja/

Translated using Weblate (Chinese (Simplified))

Currently translated at 100.0% (718 of 718 strings)

Translation: Habitica/Questscontent
Translate-URL: https://translate.habitica.com/projects/habitica/questscontent/zh_Hans/

Translated using Weblate (Portuguese (Brazil))

Currently translated at 100.0% (718 of 718 strings)

Translation: Habitica/Questscontent
Translate-URL: https://translate.habitica.com/projects/habitica/questscontent/pt_BR/

Translated using Weblate (Portuguese (Brazil))

Currently translated at 99.8% (717 of 718 strings)

Translation: Habitica/Questscontent
Translate-URL: https://translate.habitica.com/projects/habitica/questscontent/pt_BR/

* clarify a/b test values

* add tests

* refactor user dropdown

* fix hover state

* fix user dropdown

* fix user menu hierarchy

* restore i18n files to release version

Co-authored-by: Melior <admin@habitica.com>

website/server/libs/taskManager.js

@@ -464,8 +464,12 @@ async function scoreTask (user, task, direction, req, res) {
     user,
   });
 
+  const isEnrolledInDropCapTest = user._ABtests.dropCapNotif
+    && user._ABtests.dropCapNotif !== 'drop-cap-notif-not-enrolled';
+
   // Track when new users (first 7 days) score tasks
-  if (moment().diff(user.auth.timestamps.created, 'days') < 7) {
+  // or if they're enrolled in the Drop Cap A/B Test
+  if (moment().diff(user.auth.timestamps.created, 'days') < 7 || isEnrolledInDropCapTest) {
     res.analytics.track('task score', {
       uuid: user._id,
       hitType: 'event',