feat: added seseion for sqlite, alembic and ruff, model Timerr, schemas.py, mixin for id, cruds: create timer, get timer, settings.py for db

pyproject.toml

@@ -12,6 +12,10 @@ dependencies = [
     "kivy (>=2.3.1,<3.0.0)",
     "pytest (>=8.3.5,<9.0.0)",
     "typing-extensions (>=4.13.2,<5.0.0)",
+    "sqlalchemy (>=2.0.40,<3.0.0)",
+    "pydantic-settings (>=2.9.1,<3.0.0)",
+    "alembic (>=1.15.2,<2.0.0)",
+    "ruff (>=0.11.8,<0.12.0)",
 ]