feat: pace startup housekeeper runs

tests/test_rules.py

@@ -4,11 +4,25 @@ from datetime import date
 
 import pytest
 
+import ccma.services.housekeeper as housekeeper_module
 from ccma.rules.loader import RuleLoadError
 from ccma.services.housekeeper import Housekeeper
 from ccma.storage.repository import MemberRepository
 
 
+def test_housekeeper_optionally_waits_between_members(tmp_path, monkeypatch) -> None:
+    repository = MemberRepository(tmp_path)
+    repository.initialize()
+    repository.create_member(first_name="First", last_name="Member")
+    repository.create_member(first_name="Second", last_name="Member")
+    delays: list[float] = []
+    monkeypatch.setattr(housekeeper_module.time, "sleep", delays.append)
+
+    Housekeeper(repository).run(today=date(2026, 6, 21), member_delay=0.25)
+
+    assert delays == [0.25]
+
+
 def test_store_rule_overrides_builtin_rule_with_same_filename(tmp_path) -> None:
     repository = MemberRepository(tmp_path)
     repository.initialize()

tests/test_ui_imports.py

@@ -32,7 +32,11 @@ def test_splash_position_centers_on_pointer_and_stays_on_screen() -> None:
 
 
 def test_splash_minimum_time_only_waits_for_remaining_duration() -> None:
-    from ccma.ui.splash import _progress_value, _remaining_minimum_ms
+    from ccma.ui.splash import (
+        _member_delay_for_splash,
+        _progress_value,
+        _remaining_minimum_ms,
+    )
 
     assert _remaining_minimum_ms(100.0, 5.0, 102.25) == 2750
     assert _remaining_minimum_ms(100.0, 5.0, 106.0) == 0
@@ -41,6 +45,9 @@ def test_splash_minimum_time_only_waits_for_remaining_duration() -> None:
     assert _progress_value(5.0, 5.0, startup_finished=False) == 95.0
     assert _progress_value(2.5, 5.0, startup_finished=True) == 50.0
     assert _progress_value(5.0, 5.0, startup_finished=True) == 100.0
+    assert _member_delay_for_splash(5.0, 10) == 0.5
+    assert _member_delay_for_splash(5.0, 0) == 0.0
+    assert _member_delay_for_splash(0.0, 10) == 0.0
 
 
 def test_event_labels_hide_board_actor_but_keep_automatic_marker() -> None: