🪟 fix+feat: General UI Enhancements (#2619)

* feat: Minor design changes to mimic OpenAI's latest login page

* fix: Optimize ThemeSelector for mobile

* fix: Use a svg for the logo for transperency in dark mode

* feat: Update styles for Registration

* feat: Update error colors for login & registration

* fix: remove medium font

* wip: Dropdown menu

* feat: Update dropdown to match ChatGPT

* feat: Improve rounding and padding

* feat: Add UI Updates to RequestPasswordReset, PasswordRest and increase width for theme dropdown

* fix: Modify the My Files modal's width to not touch the screen

* feat: fix scrolling for dropdown, and make border width lighter

* feat: Match popup menu design to OpenAI (p1/2)

* fix+feat: fix dark mode, add user email, add lighter borders

* fix: Add border color on focus of chat input.

* feat: Move Export Conversation to a seperate button (testing)

* fix: Properly center Login, Registration, Reset Password Flow

* fix: Border colors on dark mode for settings modal

* feat: Improve wording for settings menu

* fix: Optimize settings modal for mobile and fix height for modal

* feat: Optimize for desktop

* fix: make TooltipTrigger asChild of button, improve settings mobile responsiveness

* feat: Handle dropdowns properly
TODO: Make height dynamic, fix dark mode colors

* fix: input styles
fix: make endpoint icon smaller

* feat: Update UI to Match ChatGPT Style

- Updated the dropdown styles to match the aesthetic of ChatGPT.
- Decreased spacing within the conversation area for cleanliness.
- Replaced the current archive icon with the ChatGPT's icon.

* fix: fix colors for EditMenuButton & ArchiveButton for dark mode and light mode

* fix: ui fixes

* fix: Fix Conversation UI Bugs

* fix: transparency of HoverToggle to make buttons not visible

* fix: dark mode HoverToggle & compress menu item spacing

* fix: responsiveness of export icon

* fix: first mentionitem is set to always be highlighted

* fix: improve hover state to text instead of bg

* feat: Update icons to ChatGPT Style

* fix: dark mode hover for PanelFileCell

* fix: change navlinks z-index to 100

* fix: hover states for DataTable

* feat: Move ExportButton to seperate component

* chore: remove unused imports

client/src/components/Chat/ExportButton.tsx

@@ -0,0 +1,71 @@
+import React from 'react';
+
+import { useState } from 'react';
+import { useLocation } from 'react-router-dom';
+import type { TConversation } from 'librechat-data-provider';
+import { Download } from 'lucide-react';
+import { TooltipProvider, Tooltip, TooltipTrigger, TooltipContent } from '~/components/ui';
+import { useLocalize } from '~/hooks';
+import { ExportModal } from '../Nav';
+import { useRecoilValue } from 'recoil';
+import store from '~/store';
+
+function ExportButton() {
+  const localize = useLocalize();
+  const location = useLocation();
+
+  const [showExports, setShowExports] = useState(false);
+
+  const activeConvo = useRecoilValue(store.conversationByIndex(0));
+  const globalConvo = useRecoilValue(store.conversation) ?? ({} as TConversation);
+
+  let conversation: TConversation | null | undefined;
+  if (location.state?.from?.pathname.includes('/chat')) {
+    conversation = globalConvo;
+  } else {
+    conversation = activeConvo;
+  }
+
+  const clickHandler = () => {
+    if (exportable) {
+      setShowExports(true);
+    }
+  };
+
+  const exportable =
+    conversation &&
+    conversation.conversationId &&
+    conversation.conversationId !== 'new' &&
+    conversation.conversationId !== 'search';
+
+  return (
+    <>
+      {exportable && (
+        <div className="flex gap-1 gap-2 pr-1">
+          <TooltipProvider delayDuration={50}>
+            <Tooltip>
+              <TooltipTrigger asChild>
+                <button
+                  className="btn btn-neutral btn-small relative flex h-9 w-9 items-center justify-center whitespace-nowrap rounded-lg"
+                  onClick={clickHandler}
+                >
+                  <div className="flex w-full items-center justify-center gap-2">
+                    <Download size={16} />
+                  </div>
+                </button>
+              </TooltipTrigger>
+              <TooltipContent side="right" sideOffset={5}>
+                {localize('com_nav_export_conversation')}
+              </TooltipContent>
+            </Tooltip>
+          </TooltipProvider>
+        </div>
+      )}
+      {showExports && (
+        <ExportModal open={showExports} onOpenChange={setShowExports} conversation={conversation} />
+      )}
+    </>
+  );
+}
+
+export default ExportButton;