improve UI, prepare settings page

src/View/ChatPages/messagePage.tsx

@@ -0,0 +1,13 @@
+import * as React from "bloatless-react";
+
+import ChatViewModel from "../../ViewModel/chatViewModel";
+
+export function MessagePage(chatViewModel: ChatViewModel) {
+  return (
+    <div>
+      <div class="toolbar">
+        <span subscribe:innerText={chatViewModel.primaryChannel}></span>
+      </div>
+    </div>
+  );
+}