feat(create): scaffold repositories via templates with preview and mirror setup

https://chatgpt.com/share/693f5bdb-1780-800f-a772-0ecf399627fc

tests/integration/test_repos_create_preview.py

@@ -0,0 +1,53 @@
+from __future__ import annotations
+
+import importlib
+import io
+import unittest
+from contextlib import redirect_stdout
+from types import SimpleNamespace
+from unittest.mock import patch
+
+
+class TestIntegrationReposCreatePreview(unittest.TestCase):
+    def test_repos_create_preview_wires_create_repo(self) -> None:
+        # Import lazily to avoid hard-failing if the CLI module/function name differs.
+        try:
+            repos_mod = importlib.import_module("pkgmgr.cli.commands.repos")
+        except Exception as exc:
+            self.skipTest(f"CLI module not available: {exc}")
+
+        handle = getattr(repos_mod, "handle_repos_command", None)
+        if handle is None:
+            self.skipTest("handle_repos_command not found in pkgmgr.cli.commands.repos")
+
+        ctx = SimpleNamespace(
+            repositories_base_dir="/tmp/Repositories",
+            binaries_dir="/tmp/bin",
+            all_repositories=[],
+            config_merged={"directories": {"repositories": "/tmp/Repositories"}, "repositories": []},
+            user_config_path="/tmp/user.yml",
+        )
+
+        args = SimpleNamespace(
+            command="create",
+            identifiers=["github.com/acme/repo"],
+            remote=False,
+            preview=True,
+        )
+
+        out = io.StringIO()
+        with (
+            redirect_stdout(out),
+            patch("pkgmgr.cli.commands.repos.create_repo") as create_repo,
+        ):
+            handle(args, ctx, selected=[])
+
+        create_repo.assert_called_once()
+        called = create_repo.call_args.kwargs
+        self.assertEqual(called["remote"], False)
+        self.assertEqual(called["preview"], True)
+        self.assertEqual(create_repo.call_args.args[0], "github.com/acme/repo")
+
+
+if __name__ == "__main__":
+    unittest.main()