allow deleting chat

src/Model/chatModel.ts

@@ -86,11 +86,20 @@ export class Chat {
     );
     this.cannotUndoChannel = React.createProxyState(
       [this.primaryChannelInput, this.primaryChannel],
-      () =>
-        this.primaryChannelInput.value == this.primaryChannel.value
+      () => this.primaryChannelInput.value == this.primaryChannel.value
     );
   }
 
+  // general
+  deleteSelf = () => {
+    Object.values(storageKeys).forEach((storageKey) => {
+      localStorage.removeItem(storageKey(this.id));
+    });
+
+    chats.remove(this);
+    chatIds.remove(this.id);
+  }
+
   // handlers
   onmessage = async (data: Message): Promise<void> => {
     if (data.messageChannel && data.messageChannel != this.primaryChannel.value)
@@ -201,12 +210,3 @@ export function createChatWithName(name: string): void {
 
   UDN.subscribe(name);
 }
-
-export function removeChat(chat: Chat): void {
-  Object.values(storageKeys).forEach((cb) => {
-    localStorage.removeItem(cb(chat.id));
-  });
-
-  chats.remove(chat);
-  chatIds.remove(chat.id);
-}