fix linting issues

pyproject.toml

@@ -1,8 +1,10 @@
 [project]
 name = "trudex"
 version = "0.1.0"
-description = "Telegram платформа для тестирования по охране труда"
+description = "Occupational health and safety testing platform"
+authors = [{ name = "kolo", email = "kolo.is.main@gmail.com" }]
 readme = "README.md"
+license = { text = "MIT" }
 requires-python = ">=3.12,<3.14"
 dependencies = [
     "aiogram>=3.23.0",
@@ -15,3 +17,15 @@ dependencies = [
     "apscheduler>=3.10.4",
     "pydantic>=2.10.5",
 ]
+
+[dependency-groups]
+dev = [
+    "isort>=7.0.0",
+    "ruff>=0.14.10",
+    "watchfiles>=1.1.1",
+]
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+