Base layout: Changed main app script to be module loaded

Prevents polluting global scope with variables since we're using the
module format bundler in esbuild.
Also cleaned up unused yields.
Fixed bad reference in our tinymce fixes.

For #5232

resources/js/wysiwyg-tinymce/fixes.js

@@ -144,11 +144,13 @@ export function handleTableCellRangeEvents(editor) {
             cell.removeAttribute('align');
             cleanChildAlignment(cell);
         },
-        JustifyRight: this.JustifyLeft,
-        JustifyCenter: this.JustifyLeft,
-        JustifyFull: this.JustifyLeft,
     };
 
+    // Copy justify left action to other alignment actions
+    actionByCommand.JustifyRight = actionByCommand.JustifyLeft;
+    actionByCommand.JustifyCenter = actionByCommand.JustifyLeft;
+    actionByCommand.JustifyFull = actionByCommand.JustifyLeft;
+
     editor.on('ExecCommand', event => {
         const action = actionByCommand[event.command];
         if (action) {

resources/views/comments/comments.blade.php

@@ -36,11 +36,9 @@ class="button outline">{{ trans('entities.comment_add') }}</button>
     @endif
 
     @if(userCan('comment-create-all') || $commentTree->canUpdateAny())
-        @push('post-app-scripts')
-            <script src="{{ versioned_asset('libs/tinymce/tinymce.min.js') }}" nonce="{{ $cspNonce }}"></script>
+        @push('body-end')
+            <script src="{{ versioned_asset('libs/tinymce/tinymce.min.js') }}" nonce="{{ $cspNonce }}" defer></script>
             @include('form.editor-translations')
-        @endpush
-        @push('post-app-html')
             @include('entities.selector-popup')
         @endpush
     @endif

resources/views/layouts/base.blade.php

@@ -35,8 +35,6 @@ class="{{ setting()->getForCurrentUser('dark-mode-enabled') ? 'dark-mode ' : ''
     <!-- OpenSearch -->
     <link rel="search" type="application/opensearchdescription+xml" title="{{ setting('app-name') }}" href="{{ url('/opensearch.xml') }}">
 
-    @yield('head')
-
     <!-- Custom Styles & Head Content -->
     @include('layouts.parts.custom-styles')
     @include('layouts.parts.custom-head')
@@ -70,14 +68,10 @@ class="@stack('body-class')">
         </div>
     </div>
 
-    @yield('bottom')
-    @stack('post-app-html')
-
     @if($cspNonce ?? false)
-        <script src="{{ versioned_asset('dist/app.js') }}" nonce="{{ $cspNonce }}"></script>
+        <script src="{{ versioned_asset('dist/app.js') }}" type="module" nonce="{{ $cspNonce }}"></script>
     @endif
-    @yield('scripts')
-    @stack('post-app-scripts')
+    @stack('body-end')
 
     @include('layouts.parts.base-body-end')
 </body>