refactor: enhance TimerPage layout and functionality; update theme and tokens for improved design consistency

- Refactored TimerPage component to improve layout and user experience.
- Updated theme configuration to utilize design tokens for better maintainability.
- Introduced new tokens for colors and typography to align with design principles.
- Simplified state management and improved timer functionality.
- Enhanced accessibility and responsiveness of UI elements.

backend/tests/test_reports.py

@@ -5,8 +5,16 @@ from __future__ import annotations
 from datetime import timedelta
 
 from app.models import utcnow
-from app.services import pomodoro, report, settings_service, stats, tasks_service
 from app.timeutil import local_date
+from app.services import pomodoro, report, settings_service, stats, tasks_service
+
+
+def _close(session, settings, task) -> None:
+    """Simulate what a refresh does when a task has been closed in its own tool."""
+    task.is_done = True
+    task.completed_at = utcnow()
+    task.completed_date = local_date(settings.timezone)
+    session.commit()
 
 
 def _run_pomodoros(session, settings, count: int, *, minutes: int = 25) -> None:
@@ -57,7 +65,7 @@ def test_report_payload_has_the_pieces_the_ui_draws(session, settings):
     settings_service.save_settings(session, settings)
     _run_pomodoros(session, settings, 2)
     task = tasks_service.create_local_task(session, title="Ship the thing")
-    tasks_service.complete_task(session, settings, task.id)
+    _close(session, settings, task)
 
     payload = report.build_daily(session, settings, local_date(settings.timezone))
     assert payload["metrics"]["pomodoros"] == 2
@@ -69,7 +77,7 @@ def test_report_payload_has_the_pieces_the_ui_draws(session, settings):
 
 def test_rendered_report_escapes_borrowed_text(session, settings):
     task = tasks_service.create_local_task(session, title="Fix <b>&</b> ship")
-    tasks_service.complete_task(session, settings, task.id)
+    _close(session, settings, task)
     payload = report.build_daily(session, settings, local_date(settings.timezone))
     text = report.render_daily_telegram(payload, settings)
     assert "Fix &lt;b&gt;&amp;&lt;/b&gt; ship" in text