feat: command group distinction (#854)

fixes #836 

- Explicit `div` is used instead of `<CommandSeparator/>` , since it
failed to render borders for dynamic search results, but only works for
initial menu.

(initial menu)

![cgrp](https://github.com/documenso/documenso/assets/85569489/0ee0aabb-c780-4c03-97e7-cf9905bb9b61)

(search results)

![dyanmic](https://github.com/documenso/documenso/assets/85569489/74b0a714-a952-4516-9787-53d50a60b78c)

apps/web/src/components/(dashboard)/common/command-menu.tsx

@@ -252,7 +252,11 @@ const ThemeCommands = ({ setTheme }: { setTheme: (_theme: string) => void }) =>
   );
 
   return THEMES.map((theme) => (
-    <CommandItem key={theme.theme} onSelect={() => setTheme(theme.theme)}>
+    <CommandItem
+      key={theme.theme}
+      onSelect={() => setTheme(theme.theme)}
+      className="mx-2 first:mt-2 last:mb-2"
+    >
       <theme.icon className="mr-2" />
       {theme.label}
     </CommandItem>

apps/web/src/components/(dashboard)/layout/verify-email-banner.tsx

@@ -4,7 +4,7 @@ import { useEffect, useState } from 'react';
 
 import { AlertTriangle } from 'lucide-react';
 
-import { ONE_SECOND } from '@documenso/lib/constants/time';
+import { ONE_DAY, ONE_SECOND } from '@documenso/lib/constants/time';
 import { trpc } from '@documenso/trpc/react';
 import { Button } from '@documenso/ui/primitives/button';
 import {
@@ -65,7 +65,7 @@ export const VerifyEmailBanner = ({ email }: VerifyEmailBannerProps) => {
     if (emailVerificationDialogLastShown) {
       const lastShownTimestamp = parseInt(emailVerificationDialogLastShown);
 
-      if (Date.now() - lastShownTimestamp < 24 * 60 * 60 * 1000) {
+      if (Date.now() - lastShownTimestamp < ONE_DAY) {
         return;
       }
     }