🖼️ style: Improve Marketplace & Sharing Dialog UI

feat: Enhance CategoryTabs and Marketplace components for better responsiveness and navigation

feat: Refactor AgentCard and AgentGrid components for improved layout and accessibility

feat: Implement animated category transitions in AgentMarketplace and update NewChat component layout

feat: Refactor UI components for improved styling and accessibility in sharing dialogs

refactor: remove GenericManagePermissionsDialog and GrantAccessDialog components

- Deleted GenericManagePermissionsDialog and GrantAccessDialog components to streamline sharing functionality.
- Updated ManagePermissionsDialog to utilize AccessRolesPicker directly.
- Introduced UnifiedPeopleSearch for improved people selection experience.
- Enhanced PublicSharingToggle with InfoHoverCard for better user guidance.
- Adjusted AgentPanel to change error status to warning for duplicate agent versions.
- Updated translations to include new keys for search and access management.

feat: Add responsive design for SelectedPrincipalsList and improve layout in GenericGrantAccessDialog

feat: Enhance styling in SelectedPrincipalsList and SearchPicker components for improved UI consistency

feat: Improve PublicSharingToggle component with enhanced styling and accessibility features

feat: Introduce InfoHoverCard component and refactor enums for better organization

feat: Implement infinite scroll for agent grids and enhance performance

- Added `useInfiniteScroll` hook to manage infinite scrolling behavior in agent grids.
- Integrated infinite scroll functionality into `AgentGrid` and `VirtualizedAgentGrid` components.
- Updated `AgentMarketplace` to pass the scroll container to the agent grid components.
- Refactored loading indicators to show a spinner instead of a "Load More" button.
- Created `VirtualizedAgentGrid` component for optimized rendering of agent cards using virtualization.
- Added performance tests for `VirtualizedAgentGrid` to ensure efficient handling of large datasets.
- Updated translations to include new messages for end-of-results scenarios.

chore: Remove unused permission-related UI localization keys

ci: Update Agent model tests to handle duplicate support_contact updates

- Modified tests to ensure that updating an agent with the same support_contact does not create a new version and returns successfully.
- Enhanced verification for partial changes in support_contact, confirming no new version is created when content remains the same.

chore: Address ESLint, clean up unused imports and improve prop definitions in various components

ci: fix tests

ci: update tests

chore: remove unused search localization keys

client/src/components/SidePanel/Agents/DuplicateAgent.tsx

@@ -1,7 +1,6 @@
 import { CopyIcon } from 'lucide-react';
-import { useToastContext } from '@librechat/client';
+import { useToastContext, Button } from '@librechat/client';
 import { useDuplicateAgentMutation } from '~/data-provider';
-import { cn, removeFocusOutlines } from '~/utils';
 import { useLocalize } from '~/hooks';
 
 export default function DuplicateAgent({ agent_id }: { agent_id: string }) {
@@ -33,11 +32,9 @@ export default function DuplicateAgent({ agent_id }: { agent_id: string }) {
   };
 
   return (
-    <button
-      className={cn(
-        'btn btn-neutral border-token-border-light relative h-9 rounded-lg font-medium',
-        removeFocusOutlines,
-      )}
+    <Button
+      size="sm"
+      variant="outline"
       aria-label={localize('com_ui_duplicate') + ' ' + localize('com_ui_agent')}
       type="button"
       onClick={handleDuplicate}
@@ -45,6 +42,6 @@ export default function DuplicateAgent({ agent_id }: { agent_id: string }) {
       <div className="flex w-full items-center justify-center gap-2 text-primary">
         <CopyIcon className="size-4" />
       </div>
-    </button>
+    </Button>
   );
 }