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.

client/src/components/Sharing/index.ts

@@ -1,6 +1,5 @@
 export { default as AccessRolesPicker } from './AccessRolesPicker';
 export { default as GenericGrantAccessDialog } from './GenericGrantAccessDialog';
-export { default as GenericManagePermissionsDialog } from './GenericManagePermissionsDialog';
 export { default as ManagePermissionsDialog } from './ManagePermissionsDialog';
 export { default as PrincipalAvatar } from './PrincipalAvatar';
 export { default as PublicSharingToggle } from './PublicSharingToggle';