🖼️ 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/Nav/SettingsTabs/Commands/Commands.tsx

@@ -1,8 +1,8 @@
 import { memo } from 'react';
+import { InfoHoverCard, ESide } from '@librechat/client';
 import { PermissionTypes, Permissions } from 'librechat-data-provider';
-import HoverCardSettings from '~/components/Nav/SettingsTabs/HoverCardSettings';
-import { useLocalize, useHasAccess } from '~/hooks';
 import SlashCommandSwitch from './SlashCommandSwitch';
+import { useLocalize, useHasAccess } from '~/hooks';
 import PlusCommandSwitch from './PlusCommandSwitch';
 import AtCommandSwitch from './AtCommandSwitch';
 
@@ -25,7 +25,7 @@ function Commands() {
         <h3 className="text-lg font-medium text-text-primary">
           {localize('com_nav_chat_commands')}
         </h3>
-        <HoverCardSettings side="bottom" text="com_nav_chat_commands_info" />
+        <InfoHoverCard side={ESide.Bottom} text={localize('com_nav_chat_commands_info')} />
       </div>
       <div className="flex flex-col gap-3 text-sm text-text-primary">
         <div className="pb-3">