Removed all govuk css (#2814)

* Removed all govuk css

* Updated reference files

* Removing govuk js

* Fixed casing for modules, removed unused page

* Got more reference images

* Updated template page

* Removed govuk padding util

* Updated hint to uswds hint

* More govuk cleanup

* Commiting backstopjs ref files

* Fixed all unit tests that broke due to brittleness around govuk styling

* Added new ref images

* Final removal of govuk

* Officially removed all govuk references

* Updated reference file

* Updated link to button

* UI modernization

* Cleanup

* removed govuk escaping tests since they are no longer needed

* Fix CodeQL security issue in escapeElementName function

- Escape backslashes first before other special characters
- Prevents potential double-escaping vulnerability
- Addresses CodeQL alert about improper string escaping

* Found more govuk removal. Fixed unit tests

* Add missing pipeline check to pre-commit

* updated test

* Updated e2e test

* More update to e2e test

* Fixed another e2e test

* Simple PR comments addressed

* More updates

* Updated backstop ref files

* Refactored folder selection for non-admins

* Updated redundant line

* Updated tests to include correct mocks

* Added more ref files

* Addressing carlos comments

* Addressing Carlo comments, cleanup of window initing

* More cleanup and addressing carlo comments

* Fixing a11 scan

* Fixed a few issues with javascript

* Fixed for pr

* Fixing e2e tests

* Tweaking e2e test

* Added more ref files and cleaned up urls.js

* Fixed bug with creating new template

* Removed brittle test - addressed code ql comment

* e2e race condition fix

* More e2e test fixes

* Updated e2e tests to not wait for text sent

* Updated test to not wait for button click response

* Made tear down more resilent if staging is down

* reverted e2e test to what was working before main merge

* Updated backstopRef images

* Updated gulp to include job-polling differently

app/templates/views/check/column-errors.html

@@ -67,7 +67,7 @@ Error
   <div class="usa-alert usa-alert--error" role="alert">
     <div class="usa-alert__body">
       <h1 class="usa-alert__heading banner-title" data-module="track-error" data-error-type="Missing recipient columns"
-        data-error-label="{{ upload_id }}">There’s a problem with your column names</h1>
+        data-error-label="{{ upload_id }}">There's a problem with your column names</h1>
       <p class="usa-alert-text">
         Your file needs a column called ‘{{ first_recipient_column }}’.
       </p>
@@ -85,7 +85,7 @@ Error
   <div class="usa-alert usa-alert--error" role="alert">
     <div class="usa-alert__body">
       <h1 class="usa-alert__heading banner-title" data-module="track-error" data-error-type="Duplicate recipient columns"
-        data-error-label="{{ upload_id }}">There’s a problem with your column names</h1>
+        data-error-label="{{ upload_id }}">There's a problem with your column names</h1>
       <p class="usa-alert__text">
         We found more than one column called {{ (
         recipients.duplicate_recipient_column_headers