Mm 62677 modal focus second part (#30099)

* MM-62312 - modal focus management; revamp quick switch channel modal!

* get quick switch test working

* configure the generic modal to accept refs to focus within and onhide to the origin element

* apply pr feedback, get modal element get autofocus, use id instead of ref

* update more direct channels modal to use generic modal

* fix unit tests and snapshots

* fix unit tests

* fix modal margin top to fit in smaller screens

* fix e2e test

* remove unnecesary onexited extra call

* fix e2e tests

* set correct label

* fix snapshots

* create helper function for sending custom focus event

* migrate quick switch modal to use new approach to focus

* migrate more direct channels modal to new approach

* fix snapshots

* fix types

* fix modal closing behavior

* fix snapshots

* fix cypress tests

* remove only

* MM-62677 - migrate modals, invite modal work

* user settings modal

* fix snapshots

* finish user settings migration

* migrate confirm modal to use generic modal

* notification preferences migration

* implement focus back to trigger to channel notifications modal

* fix test snapshots

* initial self code review

* fix CI errors, translation and some types

* add modal location param and adjust test

* fix cypress test text

* fix cypress test text

* fix e2e test for invitation modal

* fix e2e test selector

* adjust modal height

* temp

* fix e2e tests

* fix snapshot

* fix e2e tests

* fix snapshots

* fix snapshots

* fix snapshots

* fix e2e tests

* update snapshots

* fix snapshots

* fix linter

* Implement PR feedback

* fix e2e tests

* adjust styling for channel notifications modal

* more fixes to e2e tests

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

e2e-tests/cypress/tests/integration/channels/channel/channel_info_rhs_spec.ts

@@ -239,7 +239,7 @@ describe('Channel Info RHS', () => {
                 cy.uiGetRHS().findByText('Notification Preferences').should('be.visible').click();
 
                 // * Ensures the modal is there
-                cy.get('.channel-notifications-settings-modal').should('be.visible');
+                cy.get('.ChannelNotificationModal').should('be.visible');
             });
             it('should be able to view files and come back', () => {
                 // # Go to test channel
@@ -401,7 +401,7 @@ describe('Channel Info RHS', () => {
                 cy.uiGetRHS().findByText('Notification Preferences').should('be.visible').click();
 
                 // * Ensures the modal is there
-                cy.get('.channel-notifications-settings-modal').should('be.visible');
+                cy.get('.ChannelNotificationModal').should('be.visible');
             });
         });
     });