Revert "feat: remove python-dotenv dependency and loading"

This reverts commit 7fe0069.

Author: 56kyle

noxfile.py

@@ -5,7 +5,7 @@
 
 import nox
 import platformdirs
-
+from dotenv import load_dotenv
 from nox.command import CommandFailed
 from nox.sessions import Session
 
@@ -18,6 +18,15 @@
 SCRIPTS_FOLDER: Path = REPO_ROOT / "scripts"
 TEMPLATE_FOLDER: Path = REPO_ROOT / "{{cookiecutter.project_name}}"
 
+
+# Load environment variables from .env and .env.local (if present)
+_env_file: Path = REPO_ROOT / ".env"
+_env_local_file: Path = REPO_ROOT / ".env.local"
+if _env_file.exists():
+    load_dotenv(_env_file)
+if _env_local_file.exists():
+    load_dotenv(_env_local_file, override=True)
+
 APP_AUTHOR: str = os.getenv("COOKIECUTTER_ROBUST_PYTHON_APP_AUTHOR", "robust-python")
 COOKIECUTTER_ROBUST_PYTHON_CACHE_FOLDER: Path = Path(
     platformdirs.user_cache_path(
@@ -49,7 +58,7 @@
 @nox.session(python=DEFAULT_TEMPLATE_PYTHON_VERSION, name="generate-demo")
 def generate_demo(session: Session) -> None:
     """Generates a project demo using the cookiecutter-robust-python template."""
-    session.install("cookiecutter", "cruft", "platformdirs", "loguru", "typer")
+    session.install("cookiecutter", "cruft", "platformdirs", "loguru", "python-dotenv", "typer")
     session.run("python", GENERATE_DEMO_SCRIPT, *GENERATE_DEMO_OPTIONS, *session.posargs)
 
 
@@ -127,7 +136,7 @@ def test(session: Session) -> None:
 @nox.session(python=DEFAULT_TEMPLATE_PYTHON_VERSION, name="update-demo")
 def update_demo(session: Session, add_rust_extension: bool) -> None:
     session.log("Installing script dependencies for updating generated project demos...")
-    session.install("cookiecutter", "cruft", "platformdirs", "loguru", "typer")
+    session.install("cookiecutter", "cruft", "platformdirs", "loguru", "python-dotenv", "typer")
 
     session.log("Updating generated project demos...")
     args: list[str] = [*UPDATE_DEMO_OPTIONS]
@@ -152,7 +161,7 @@ def release_template(session: Session):
         session.skip("Git not available.")
 
     session.log("Checking Commitizen availability via uvx.")
-    session.run("cz", "--version", success_codes=[0])
+    session.run("cz", "--version", successcodes=[0])
 
     increment = session.posargs[0] if session.posargs else None
     session.log(

pyproject.toml

@@ -10,6 +10,7 @@ dependencies = [
     "gitpython>=3.1.44",
     "loguru>=0.7.3",
     "platformdirs>=4.3.8",
+    "python-dotenv>=1.0.0",
     "retrocookie>=0.4.3",
     "typer>=0.15.4",
 ]