🖼️ 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/Agents/tests/AgentCard.spec.tsx

@@ -48,7 +48,7 @@ describe('AgentCard', () => {
 
     expect(screen.getByText('Test Agent')).toBeInTheDocument();
     expect(screen.getByText('A test agent for testing purposes')).toBeInTheDocument();
-    expect(screen.getByText('Created by')).toBeInTheDocument();
+    expect(screen.getByText('🔹')).toBeInTheDocument();
     expect(screen.getByText('Test Support')).toBeInTheDocument();
   });
 
@@ -152,7 +152,7 @@ describe('AgentCard', () => {
 
     render(<AgentCard agent={agentWithAuthorName} onClick={mockOnClick} />);
 
-    expect(screen.getByText('Created by')).toBeInTheDocument();
+    expect(screen.getByText('🔹')).toBeInTheDocument();
     expect(screen.getByText('John Doe')).toBeInTheDocument();
   });
 
@@ -165,7 +165,7 @@ describe('AgentCard', () => {
 
     render(<AgentCard agent={agentWithEmailOnly} onClick={mockOnClick} />);
 
-    expect(screen.getByText('Created by')).toBeInTheDocument();
+    expect(screen.getByText('🔹')).toBeInTheDocument();
     expect(screen.getByText('contact@example.com')).toBeInTheDocument();
   });
 
@@ -178,7 +178,7 @@ describe('AgentCard', () => {
 
     render(<AgentCard agent={agentWithBoth} onClick={mockOnClick} />);
 
-    expect(screen.getByText('Created by')).toBeInTheDocument();
+    expect(screen.getByText('🔹')).toBeInTheDocument();
     expect(screen.getByText('Support Team')).toBeInTheDocument();
     expect(screen.queryByText('John Doe')).not.toBeInTheDocument();
   });
@@ -195,7 +195,7 @@ describe('AgentCard', () => {
 
     render(<AgentCard agent={agentWithNameAndEmail} onClick={mockOnClick} />);
 
-    expect(screen.getByText('Created by')).toBeInTheDocument();
+    expect(screen.getByText('🔹')).toBeInTheDocument();
     expect(screen.getByText('Support Team')).toBeInTheDocument();
     expect(screen.queryByText('support@example.com')).not.toBeInTheDocument();
   });