Add timepicker initialization and combine scheduled date with time input

public/index.html

@@ -55,6 +55,10 @@
                 <input type="text" id="scheduled" class="datepicker" required>
                 <label for="scheduled">Planerat datum</label>
             </div>
+            <div class="input-field">
+                <input type="text" id="time" class="timepicker">
+                <label for="time">Tid (valfritt)</label>
+            </div>
             <div class="input-field">
                 <input type="text" id="tags" placeholder="Taggar">
                 <label for="tags">Taggar</label>