feat: initialize CCMA member administration

tests/test_config.py

@@ -0,0 +1,37 @@
+import json
+
+from ccma.config import AppConfig, load_config
+
+
+def test_paths_and_automation_settings_round_trip(tmp_path, monkeypatch) -> None:
+    monkeypatch.setenv("CCMA_CONFIG_DIR", str(tmp_path / "config"))
+    expected = AppConfig(
+        store_path=str(tmp_path / "members"),
+        gnucash_path=str(tmp_path / "club.gnucash"),
+        theme_mode="light",
+        run_housekeeper_on_startup=False,
+        birthday_days_before=10,
+        birthday_days_after=3,
+        anniversary_days_before=21,
+        anniversary_days_after=5,
+        anniversary_intervals="30D;2M;1Y;10Y",
+        window_geometry="1200x800-1800+40",
+        window_state="maximized",
+        monitor_bounds=(-1920, 0, 1920, 1080),
+    )
+    expected.save()
+
+    loaded = load_config()
+    assert loaded == expected
+    raw = json.loads(expected.path.read_text(encoding="utf-8"))
+    assert raw["schema_version"] == 1
+    assert raw["monitor_bounds"] == [-1920, 0, 1920, 1080]
+
+
+def test_legacy_c3ma_environment_variables_are_still_read(tmp_path, monkeypatch) -> None:
+    monkeypatch.delenv("CCMA_CONFIG_DIR", raising=False)
+    monkeypatch.delenv("CCMA_STORE", raising=False)
+    monkeypatch.setenv("C3MA_CONFIG_DIR", str(tmp_path / "legacy-config"))
+    monkeypatch.setenv("C3MA_STORE", str(tmp_path / "legacy-store"))
+
+    assert load_config().store_path == str(tmp_path / "legacy-store")