webapp: fix inverter selection button breaking

on small viewports, the icon and the inverter label would be displayed
in two lines. this change keeps the icon and the label tied together in
any case, and the icon is centered vertically around the label.

webapp/src/views/HomeView.vue

@@ -35,16 +35,16 @@
                         aria-controls="'v-pills-' + inverter.serial"
                         aria-selected="true"
                     >
-                        <div class="row">
-                            <div class="col-auto col-sm-2">
+                        <div class="d-flex align-items-center">
+                            <div class="me-2">
                                 <BIconXCircleFill class="fs-4" v-if="!inverter.reachable" />
                                 <BIconExclamationCircleFill
                                     class="fs-4"
                                     v-if="inverter.reachable && !inverter.producing"
                                 />
                                 <BIconCheckCircleFill class="fs-4" v-if="inverter.reachable && inverter.producing" />
                             </div>
-                            <div class="col-sm-9">
+                            <div class="ms-auto me-auto">
                                 {{ inverter.name }}
                             </div>
                         </div>