feat: collection delete

Signed-off-by: Sebastian <krupinski01@gmail.com>

src/stores/mailStore.ts

@@ -297,6 +297,17 @@ export const useMailStore = defineStore('mailStore', () => {
     _updateSyncSources()
   }
 
+  function clearSelectedFolder() {
+    selectedFolder.value = null
+    selectedMessage.value = null
+    clearSelection()
+    selectionMode.value = false
+    composeMode.value = false
+    composeReplyTo.value = null
+
+    _updateSyncSources()
+  }
+
   function selectMessage(entity: EntityObject, closeSidebar = false) {
     selectedMessage.value = entity
     composeMode.value = false
@@ -555,6 +566,7 @@ export const useMailStore = defineStore('mailStore', () => {
 
     // Actions
     selectFolder,
+    clearSelectedFolder,
     selectMessage,
     isMessageSelected,
     activateSelectionMode,