✨ feat: Implement Conversation Duplication & UI Improvements (#5036)

* feat(ui): enhance conversation components and add duplication

- feat: add conversation duplication functionality
- fix: resolve OGDialogTemplate display issues
- style: improve mobile dropdown component design
- chore: standardize shared link title formatting

* style: update active item background color in select-item

* feat(conversation): add duplicate conversation functionality and UI integration

* feat(conversation): enable title renaming on double-click and improve input focus styles

* fix(conversation): remove "(Copy)" suffix from duplicated conversation title in logging

* fix(RevokeKeysButton): correct className duration property for smoother transitions

* refactor(conversation): ensure proper parent-child relationships and timestamps when message cloning

---------

Co-authored-by: Marco Beretta <81851188+berry-13@users.noreply.github.com>

client/src/localization/languages/Eng.ts

@@ -297,6 +297,9 @@ export default {
   com_ui_mention: 'Mention an endpoint, assistant, or preset to quickly switch to it',
   com_ui_add_model_preset: 'Add a model or preset for an additional response',
   com_assistants_max_starters_reached: 'Max number of conversation starters reached',
+  com_ui_duplication_success: 'Successfully duplicated conversation',
+  com_ui_duplication_processing: 'Duplicating conversation...',
+  com_ui_duplication_error: 'There was an error duplicating the conversation',
   com_ui_regenerate: 'Regenerate',
   com_ui_continue: 'Continue',
   com_ui_edit: 'Edit',
@@ -392,6 +395,7 @@ export default {
     'Are you sure you want to delete this Assistant? This cannot be undone.',
   com_ui_rename: 'Rename',
   com_ui_archive: 'Archive',
+  com_ui_duplicate: 'Duplicate',
   com_ui_archive_error: 'Failed to archive conversation',
   com_ui_unarchive: 'Unarchive',
   com_ui_unarchive_error: 'Failed to unarchive conversation',
@@ -430,7 +434,6 @@ export default {
   com_ui_no_bookmarks: 'it seems like you have no bookmarks yet. Click on a chat and add a new one',
   com_ui_no_conversation_id: 'No conversation ID found',
   com_ui_add_multi_conversation: 'Add multi-conversation',
-  com_ui_duplicate: 'Duplicate',
   com_ui_duplicate_agent_confirm: 'Are you sure you want to duplicate this agent?',
   com_auth_error_login:
     'Unable to login with the information provided. Please check your credentials and try again.',
@@ -743,6 +746,7 @@ export default {
   com_nav_export_recursive: 'Recursive',
   com_nav_export_conversation: 'Export conversation',
   com_nav_export: 'Export',
+  com_ui_delete_shared_link: 'Delete shared link?',
   com_nav_shared_links: 'Shared links',
   com_nav_shared_links_manage: 'Manage',
   com_nav_shared_links_empty: 'You have no shared links.',