Move Job Templates from sidebar nav to Jobs page header button

Templates button sits alongside Board and Blank Work Order in the
Jobs index action bar. Nav item and the now-redundant "& Templates"
section title are removed, trimming one more item from the sidebar.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/PowderCoating.Web/Views/Shared/_Layout.cshtml

@@ -1284,7 +1284,7 @@
                 @* ── Reports & Templates ──────────────────────────────────── *@
                 @if (hasReports || hasJobs)
                 {
-                    <div class="nav-section-title" data-nav="both">Reports &amp; Templates</div>
+                    <div class="nav-section-title" data-nav="both">Reports</div>
                     @if (hasReports)
                     {
                         <a asp-controller="Reports" asp-action="Landing" class="nav-link" data-nav="both">
@@ -1292,13 +1292,6 @@
                             <span>Reports</span>
                         </a>
                     }
-                    @if (hasJobs)
-                    {
-                        <a asp-controller="JobTemplates" asp-action="Index" class="nav-link" data-nav="ops">
-                            <i class="bi bi-layout-text-window-reverse"></i>
-                            <span>Job Templates</span>
-                        </a>
-                    }
                 }
                 } @* end !isPlatformAdmin company sections *@