Update nav menu styling to include everything in one header

- Move the nav menu into the chat history side panel component, so that they both show up on one line
- Update all pages to use it with the new formatting
- in mobile, present the sidebar button, home button, and profile button evenly centered in the middle

src/interface/web/app/automations/automations.module.css

@@ -28,4 +28,9 @@ div.sidePanel {
     div.pageLayout {
         max-width: 90vw;
     }
+
+    div.sidePanel {
+        position: relative;
+        height: 100%;
+    }
 }