show Delete conversation menu when we got removed from the group too

js/models/conversations.js

@@ -1360,7 +1360,11 @@
       let title = i18n('delete');
       let message = i18n('deleteContactConfirmation');
 
-      if (this.isGroup()) {
+      if (
+        this.isGroup() &&
+        !this.get('left') &&
+        !this.get('isKickedFromGroup')
+      ) {
         title = i18n('leaveGroup');
         message = i18n('leaveGroupConfirmation');
       }

ts/components/session/menu/ConversationHeaderMenu.tsx

@@ -126,6 +126,7 @@ export const ConversationHeaderMenu = (props: PropsConversationHeaderMenu) => {
         isGroup,
         isPublic,
         left,
+        isKickedFromGroup,
         onDeleteContact,
         window.i18n
       )}

ts/components/session/menu/ConversationListItemContextMenu.tsx

@@ -93,6 +93,7 @@ export const ConversationListItemContextMenu = (
         type === 'group',
         isPublic,
         left,
+        isKickedFromGroup,
         onDeleteContact,
         window.i18n
       )}

ts/components/session/menu/Menu.tsx

@@ -40,10 +40,11 @@ function showDeleteContact(
   isMe: boolean,
   isGroup: boolean,
   isPublic: boolean,
-  isGroupLeft: boolean
+  isGroupLeft: boolean,
+  isKickedFromGroup: boolean
 ): boolean {
   // you need to have left a closed group first to be able to delete it completely.
-  return (!isMe && !isGroup) || (isGroup && isGroupLeft);
+  return (!isMe && !isGroup) || (isGroup && (isGroupLeft || isKickedFromGroup));
 }
 
 function showAddModerators(
@@ -100,6 +101,7 @@ export function getDeleteContactMenuItem(
   isGroup: boolean | undefined,
   isPublic: boolean | undefined,
   isLeft: boolean | undefined,
+  isKickedFromGroup: boolean | undefined,
   action: any,
   i18n: LocalizerType
 ): JSX.Element | null {
@@ -108,7 +110,8 @@ export function getDeleteContactMenuItem(
       Boolean(isMe),
       Boolean(isGroup),
       Boolean(isPublic),
-      Boolean(isLeft)
+      Boolean(isLeft),
+      Boolean(isKickedFromGroup)
     )
   ) {
     if (isPublic) {