Chat optimization (#15545)

* fix(content): textual tweaks and updates

* fix(link): direct to FAQ instead of wiki

* fix(faq): correct Markdown

* Show orb of rebirth confirmation modal after use (window refresh)

* Set and check rebirth confirmation modal from localstorage

Set and check rebirth confirmation modal from localstorage after window reload

* Don't show orb of rebirth confirmation modal until page reloads

* message effective limit optimization

* Keep max limit for web (400 recent messages)

* Fix amount of messages initially being shown

* PM_PER_PAGE set to 50

* Increases number of messages in inbox test

* Increases number of messages for inbox pagination test

* Set and check rebirth confirmation modal from localstorage

Set and check rebirth confirmation modal from localstorage after window reload

* Don't show orb of rebirth confirmation modal until page reloads

* message effective limit optimization

* Keep max limit for web (400 recent messages)

* Add UUID validation for 'before' query parameter

* add party message stress test tool in admin panel

* lint

* add MAX_PM_COUNT of 400, admin tool for stress testing messages

* comment

* update stress test inbox message tool to use logged in user

* comment

---------

Co-authored-by: Kalista Payne <kalista@habitica.com>

test/api/v3/integration/inbox/GET-inbox_messages.test.js

@@ -47,7 +47,7 @@ describe('GET /inbox/messages', () => {
   it('returns four messages when using page-query ', async () => {
     const promises = [];
 
-    for (let i = 0; i < 10; i += 1) {
+    for (let i = 0; i < 50; i += 1) {
       promises.push(user.post('/members/send-private-message', {
         toUserId: user.id,
         message: 'fourth',