Appointment list summary

This reverts commit 73cfbd5bbd.

htdocs/ViewSchedule.vue

@@ -22,6 +22,7 @@
 				<td><input class="form-control" :list="'datalist-' + uid" :value="practitioner[row.PATIENTNAME]" @input="e => practitioner[row.PATIENTNAME] = e.target.value" /></td>
 			</tr>
 		</tbody>
+		<caption style="text-align: center;">{{appointments.length || 'no'}} appointment{{appointments.length != 1 ? 's' : ''}} <template v-if="date_begin.toLocaleDateString('sv-SE') == date_end.toLocaleDateString('sv-SE')">on {{date_begin.toLocaleDateString('sv-SE')}}</template><template v-else>from {{date_begin.toLocaleDateString('sv-SE')}} to {{date_end.toLocaleDateString('sv-SE')}}</template></caption>
 	</table>
 </template>
 
@@ -139,7 +140,6 @@
 			this.$watch(
 				() => (this.client, this.selection, this.date_begin, this.date_end, {}),
 				debounce(async () => {
-					this.filter = {};
 					this.update();
 				}, 500)
 			);