- Introduced locale parameter in GetAssistants and GetAssistant methods across various store implementations to support localized responses.
- Updated handleChatLatest, handleAssistantList, handleAssistantDetail, and handleAssistantTags functions to utilize the new locale handling for better user experience.
- Refactored GetPlaceholder method in the Assistant struct to accept a locale argument for dynamic placeholder translations.
- Removed redundant i18n code and centralized translation logic for cleaner implementation.
