🏷️ chore: Add Missing Localizations for Agents, Categories, Bookmarks (#9266)

* fix: error when updating bookmarks if no query data

* feat: localize bookmark dialog, form labels and validation messages, also improve validation

* feat: add localization for EmptyPromptPreview component and update translation.json

* chore: add missing localizations for static UI text

* chore: update AgentPanelContextType and useGetAgentsConfig to support null configurations

* refactor: update agent categories to support localization and custom properties, improve related typing

* ci: add localization for 'All' category and update tab names in accessibility tests

* chore: remove unused AgentCategoryDisplay component and its tests

* chore: add localization handling for agent category selector

* chore: enhance AgentCard to support localized category labels and add related tests

* chore: enhance i18n unused keys detection to include additional source directories and improve handling for agent category keys

client/src/locales/en/translation.json

@@ -6,8 +6,24 @@
   "com_a11y_start": "The AI has started their reply.",
   "com_agents_agent_card_label": "{{name}} agent. {{description}}",
   "com_agents_all": "All Agents",
+  "com_agents_all_category": "All",
+  "com_agents_all_description": "Browse all shared agents across all categories",
   "com_agents_by_librechat": "by LibreChat",
+  "com_agents_category_aftersales": "After Sales",
+  "com_agents_category_aftersales_description": "Agents specialized in post-sale support, maintenance, and customer service",
   "com_agents_category_empty": "No agents found in the {{category}} category",
+  "com_agents_category_finance": "Finance",
+  "com_agents_category_finance_description": "Agents specialized in financial analysis, budgeting, and accounting",
+  "com_agents_category_general": "General",
+  "com_agents_category_general_description": "General purpose agents for common tasks and inquiries",
+  "com_agents_category_hr": "Human Resources",
+  "com_agents_category_hr_description": "Agents specialized in HR processes, policies, and employee support",
+  "com_agents_category_it": "IT",
+  "com_agents_category_it_description": "Agents for IT support, technical troubleshooting, and system administration",
+  "com_agents_category_rd": "Research & Development",
+  "com_agents_category_rd_description": "Agents focused on R&D processes, innovation, and technical research",
+  "com_agents_category_sales": "Sales",
+  "com_agents_category_sales_description": "Agents focused on sales processes, customer relations",
   "com_agents_category_tab_label": "{{category}} category, {{position}} of {{total}}",
   "com_agents_category_tabs_label": "Agent Categories",
   "com_agents_clear_search": "Clear search",
@@ -724,6 +740,7 @@
   "com_ui_bookmarks_edit": "Edit Bookmark",
   "com_ui_bookmarks_filter": "Filter bookmarks...",
   "com_ui_bookmarks_new": "New Bookmark",
+  "com_ui_bookmarks_tag_exists": "A bookmark with this title already exists",
   "com_ui_bookmarks_title": "Title",
   "com_ui_bookmarks_update_error": "There was an error updating the bookmark",
   "com_ui_bookmarks_update_success": "Bookmark updated successfully",
@@ -868,6 +885,7 @@
   "com_ui_feedback_tag_not_matched": "Didn't match my request",
   "com_ui_feedback_tag_other": "Other issue",
   "com_ui_feedback_tag_unjustified_refusal": "Refused without reason",
+  "com_ui_field_max_length": "{{field}} must be less than {{length}} characters",
   "com_ui_field_required": "This field is required",
   "com_ui_file_size": "File Size",
   "com_ui_files": "Files",
@@ -1118,6 +1136,7 @@
   "com_ui_select_search_plugin": "Search plugin by name",
   "com_ui_select_search_provider": "Search provider by name",
   "com_ui_select_search_region": "Search region by name",
+  "com_ui_select_or_create_prompt": "Select or Create a Prompt",
   "com_ui_set": "Set",
   "com_ui_share": "Share",
   "com_ui_share_create_message": "Your name and any messages you add after sharing stay private.",