DUC SmartSearch

Features:
- Integrated custom Langflow and Langfuse builds with access via the main domain

Backend fixes
- Fixed the token limit system for groups. Resolved an issue where limits were being created multiple times when editing user groups
- Fixed an error with transmitting the user's email to Langfuse
- Fixed the functionality of the knowledge base deletion button in the interface

Frontend fixes:
- Fixed layout and button naming in the "User Management" block
- Fixed incorrect frame display when pressing ESC on the main screen
- Fixed the placement of "Default" and "Enabled" icons in the LLM configuration section
- Resolved text overflow issues in assistant cards on the main page
- Improved readability of the "Create!" button when creating knowledge bases
- Configured proper notification display when reaching token limits
- Fixed the display of the last file update time in the "Document Explorer" section

Features:
- Implemented a database access control system: each microservice uses a separate account with the minimum required privileges;
- Added interface notifications when deleting an LLM provider linked to a validator. The "Validators" section displays problematic validators without an active LLM connection.

Fixes:
- Expanded support for the forbidden topics validator for GigaChat models;
- Fixed an error that prevented the deletion of an LLM provider used in a validator;
- Fixed the behavior of the document visibility checkbox in the "Explorer" section;
- Updated welcome messages in the Telegram bot and fixed the "Restart" button functionality;
- Changed the text label for the exit button in the admin panel;
- Added the ability to set token limits for individual users;
- Implemented assistant editing by administrators for all assistants from the main interface page.

Features:
- Added a "User" column in Langfuse to track request authors;
- Users with the "USER" role can now create their own assistants.

Fixes:
- Fixed parsing and indexing errors when crawling websites via the web connector;
- Adjusted and improved forbidden word detection during validation;
- Fixed errors when creating and deleting user API keys;
- Fixed metadata display in Langfuse when using the GigaChat provider;
- Users with CURATOR and GLOBAL_CURATOR roles can now connect LLM providers to validation systems;
- Optimized the assistant creation interface — now only one Langflow tool can be selected for simpler and more intuitive configuration;
- Fixed data display in the "Usage Statistics" section.

Features:
- Added support for validators using the GuardRails library
- Added a role model for validators
- Added support for sending files in the Langflow tool

Fixes:
- Fixed layout when generating API keys
- Fixed a bug with empty fields when editing existing assistants
- Increased system stability under simultaneous load on a local LLM provider (e.g., Ollama)
- Fixed display of .docx files in preview

Translate:
- Fixed translation errors

System Deployment Improvements:
- Optimized the dependency installation process using the high-performance uv package manager

Fixes:
- Fixed an error where the session chat ID was not being passed to Langflow
- Resolved an issue with curator access to their documents after the documents were removed from groups
- Fixed a looped re-render error when adding a user's knowledge base while editing an assistant

Translate:
- Updated interface translation dictionaries

Features:
- Added support for KeyCloak authentication

Fixes:
- Fixed the display of available assistants for groups in the Telegram bot
- Fixed the display of available commands in the Telegram bot menu
- Fixed minor errors with the LangFlow tool
- Fixed an issue with access to editing assistants
- Fixed an issue with infinite requests to the backend when attempting to upload a file
- Fixed an issue where assistant editing was terminated prematurely when clicking the "+ Add user files" button

Translate:
- Added English language support and the ability to switch between languages in the interface

Features:
- Added support for the Langflow tool
- Added support for the Resume Formatter tool
- Added role-based access support for interacting with SmartSearch via API
- Added SmartSearch and Telegram integration
- Added support for previewing .docx documents

Fixes:
- Fixed visual bugs on the frontend
- Fixed role model issues on the backend
- Fixed issues with tool operations
- Fixed models used for data validation
- Fixed issues with API keys and the role model
- Fixed docker compose files, added new environment variables, and fixed non-functional legacy ones
- Fixed configuration of Minio and Langflow images
- Added logging for critical stages of tool execution

Translate:
- Translated menu items from English to Russian