fix(10): close UX-06/UX-10/UX-13 verification gaps — Escape modal close, rename/revoke toasts, StorageBrowser picker tests

frontend/src/components/sharing/ShareModal.vue

@@ -113,9 +113,10 @@
 </template>
 
 <script setup>
-import { ref, onMounted } from 'vue'
+import { ref, onMounted, onUnmounted } from 'vue'
 import AppIcon from '../ui/AppIcon.vue'
 import { useDocumentsStore } from '../../stores/documents.js'
+import { useToastStore } from '../../stores/toast.js'
 
 const props = defineProps({
   doc: {
@@ -127,6 +128,7 @@ const props = defineProps({
 const emit = defineEmits(['close', 'unshared'])
 
 const docsStore = useDocumentsStore()
+const toast = useToastStore()
 
 const handle = ref('')
 const permission = ref('view')
@@ -137,7 +139,12 @@ const shares = ref([])
 const loadingShares = ref(false)
 const updatingPermission = ref(new Set())
 
+function onKeydown(e) {
+  if (e.key === 'Escape') emit('close')
+}
+
 onMounted(async () => {
+  window.addEventListener('keydown', onKeydown)
   loadingShares.value = true
   try {
     const data = await docsStore.listShares(props.doc.id)
@@ -149,6 +156,10 @@ onMounted(async () => {
   }
 })
 
+onUnmounted(() => {
+  window.removeEventListener('keydown', onKeydown)
+})
+
 async function submitShare() {
   const trimmed = handle.value.trim()
   if (!trimmed || submitting.value) return
@@ -201,6 +212,7 @@ async function handleRevoke(shareId) {
 
   try {
     await docsStore.revokeShare(shareId)
+    toast.show('Share revoked', 'success')
     if (shares.value.length === 0) emit('unshared', props.doc.id)
   } catch (e) {
     // Re-add on failure