feat(settings,docs): vault subpath becomes the chats folder, panel screenshots in the readme

tests/smoke.mjs

@@ -137,11 +137,11 @@ const target = dom.window.document.body;
 const instance = mount(App, {
   props: {
     app,
+    chatsFolder: () => "💬 чаты",
     client,
     component: new Component(),
     onOpenSettings: () => {},
     state,
-    vaultSubpath: () => "💬 чаты",
   },
   target,
 });