refactor: replace MCP subcommands with --mcp/--mcp-stop flags, add --tools all for new llama-server

Запрос на слияние 'feature/win-support' (#1) из feature/win-support в master

fix: correct flag parsing, JSON serialization, and Windows encoding bugs

Refactor launch.py into package, simplify main.py, update tests

Unify tests into single file, remove hardcoded config dependencies

fix: filter remote servers from mcp-proxy config

fix: correct flag parsing, JSON serialization, and Windows encoding bugs

Refactor launch.py into package, simplify main.py, update tests

Unify tests into single file, remove hardcoded config dependencies

fix: filter remote servers from mcp-proxy config

feat: auto MCP config in WebUI, hf:// download, update command, progress indicator

feat: cross-platform Python launch script (replaces bash)

feat: add MCP support, ruff linter, and restructure project

Update: README.md

Stop tracking .idea/ directory

Rename project to llm-manager, add launch.sh and tests, update README

GGUF downloader, .env, .gitignore, README

Initial commit

Добавил File Manager