Merge pull request #368 from shenlvkang-collab/pr/mobile-add-case-submit

fix(mobile): give the Add Case modal a reachable submit button

src/web/public/index.html

@@ -2589,8 +2589,15 @@
       <div class="modal-content modal-lg set-shell">
         <div class="modal-header set-shell-head">
           <h3>Add Case</h3>
+          <!-- mobile.css hides this modal's .set-foot, so on a phone the footer's
+               Create/Link button is unreachable and the modal cannot be submitted
+               at all. Mirrors the Settings modal's header Save: close first in the
+               DOM so the focus trap still lands on it, row-reverse puts this to
+               its left. Both buttons are driven together by switchCaseModalTab()
+               and submitCaseModal(). -->
           <div class="set-head-actions">
             <button class="modal-close" onclick="app.closeCreateCaseModal()" aria-label="Close create case">&times;</button>
+            <button class="set-head-save" id="caseModalSubmitMobile" onclick="app.submitCaseModal()">Create</button>
           </div>
         </div>
         <div class="set-body">