fix: move dev tools to dependency-groups so uv sync installs them always

ruff, ty, pytest, pytest-cov were in [project.optional-dependencies]
requiring --extra dev to install. Moved to [dependency-groups] which
uv sync includes by default, fixing the pre-push hook finding no ruff.

Makefile

@@ -114,7 +114,7 @@ reinstall: uninstall install
 
 dev-install:
 	@echo "Installing project with development dependencies..."
-	uv pip install -e ".[dev]"
+	uv sync --group dev
 
 dev-reinstall: uninstall dev-install
 

pyproject.toml

@@ -20,12 +20,6 @@ hate_crack = "hate_crack.__main__:main"
 
 [project.optional-dependencies]
 tui = ["simple-term-menu==1.6.6"]
-dev = [
-    "ty==0.0.17",
-    "ruff==0.15.1",
-    "pytest==9.0.2",
-    "pytest-cov==7.0.0",
-]
 
 [tool.setuptools.packages.find]
 include = ["hate_crack*"]
@@ -78,5 +72,9 @@ testpaths = [
 
 [dependency-groups]
 dev = [
+    "ty==0.0.17",
+    "ruff==0.15.1",
+    "pytest==9.0.2",
+    "pytest-cov==7.0.0",
     "pytest-timeout>=2.4.0",
 ]