📱 fix: Mention Touch UX and MCP Tool UI Consistency (#11627)

* refactor: Reorganize imports in MCPTools component

- Updated import statements in MCPTools.tsx for improved clarity and maintainability.
- Moved `useAgentPanelContext` import above others and adjusted the order of `PermissionTypes` and `Permissions` imports to enhance readability.

* chore: imports

* refactor: Update MCPToolItem component props and styles

- Added new props: onToggleDefer, onToggleSelect, and onToggleProgrammatic for improved functionality.
- Adjusted class names for DropdownMenuLabel and text spans to enhance visual consistency and clarity.
- Increased width of DropdownMenuContent for better layout.

* refactor: Update DropdownMenu styles for improved visual consistency

- Changed background color of DropdownMenuContent and DropdownMenuSubContent from secondary to primary for better alignment with design standards.
- Updated text color to ensure readability against the new background, enhancing overall user experience.

* refactor: Update Mention component styles and interaction handling

- Increased ROW_HEIGHT in Mention and PromptsCommand components for improved layout consistency.
- Enhanced MentionItem component with touch event handling to improve mobile interaction experience.
- Updated button styles to ensure better visual alignment and responsiveness.

* refactor: Enhance MentionItem component event handling and button attributes

- Updated the onClick prop type in MentionItem to support both mouse and touch events, improving mobile interaction.
- Added a button type attribute for better accessibility and compliance with HTML standards.
- Refined event handling to ensure consistent behavior across different input methods.

* refactor: Add button type attribute to MentionItem for improved accessibility

- Added a type="button" attribute to the MentionItem component to enhance accessibility and compliance with HTML standards.
- This change ensures better interaction behavior across different input methods.

* refactor: Simplify MentionItem event handling for improved clarity

- Removed touch event handling from the MentionItem component, streamlining the onClick prop to only accept mouse events.
- This change simplifies the interaction logic, enhancing maintainability while retaining functionality for mouse interactions.

client/src/components/Chat/Input/Mention.tsx

@@ -12,7 +12,7 @@ import useMentions from '~/hooks/Input/useMentions';
 import { removeCharIfLast } from '~/utils';
 import MentionItem from './MentionItem';
 
-const ROW_HEIGHT = 40;
+const ROW_HEIGHT = 44;
 
 export default function Mention({
   conversation,