Gehe zu button, Verwaltung Urlaubsberechnung

views/dashboard.ejs

@@ -38,6 +38,11 @@
         <button id="prevWeek" class="btn btn-secondary">◀ Vorherige Woche</button>
         <h2 id="weekTitle">Kalenderwoche</h2>
         <button id="nextWeek" class="btn btn-secondary">Nächste Woche ▶</button>
+        <div class="week-selector-goto">
+          <input type="text" id="goToWeekInput" placeholder="z. B. 12 oder 2025 12" class="form-control" />
+          <button type="button" id="goToWeekBtn" class="btn btn-secondary">Gehe zu KW</button>
+          <span id="goToWeekError" class="go-to-week-error" aria-live="polite"></span>
+        </div>
       </div>
 
       <div id="timesheetTable">