Use InputGroup in app install dialog

dashboard/src/components/AppInstallDialog.vue

@@ -2,7 +2,7 @@
 
 import { ref, computed, useTemplateRef, onMounted } from 'vue';
 import { marked } from 'marked';
-import { Button, Dialog, Dropdown, FormGroup, TextInput } from 'pankow';
+import { Button, Dialog, Dropdown, FormGroup, TextInput, InputGroup } from 'pankow';
 import { prettyDate, prettyFileSize } from 'pankow/utils';
 import AccessControl from './AccessControl.vue';
 import PortBindings from './PortBindings.vue';
@@ -181,10 +181,10 @@ defineExpose({
 
               <FormGroup :class="{ 'has-error': formError.location }">
                 <label for="location">{{ $t('appstore.installDialog.location') }}</label>
-                <div>
+                <InputGroup>
                   <TextInput id="location" ref="locationInput" v-model="location" />
                   <Dropdown v-model="domain" :options="domains" option-label="domain" />
-                </div>
+                </InputGroup>
               </FormGroup>
 
               <p class="text-small text-warning" v-show="domain.provider === 'noop' || domain.provider === 'manual'" v-html="$t('appstore.installDialog.manualWarning', { location: ((location ? location + '.' : '') + domain.domain) })"></p>
@@ -192,10 +192,10 @@ defineExpose({
               <FormGroup v-for="(port, key) in secondaryDomains" :key="key">
                 <label :for="'secondaryDomainInput' + key">{{ port.title }}</label>
                 <small>{{ port.description }}</small>
-                <div>
+                <InputGroup>
                   <TextInput :id="'secondaryDomainInput' + key" v-model="port.value" :placeholder="$t('appstore.installDialog.locationPlaceholder')"/>
                   <Dropdown v-model="port.domain" :options="domains" option-label="domain" option-key="domain" />
-                </div>
+                </InputGroup>
               </FormGroup>
 
               <FormGroup :class="{ 'has-error': formError.upstreamUri }" v-show="manifest.id === PROXY_APP_ID">