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/app/services/report.py

@@ -115,6 +115,7 @@ def build_daily(session: Session, settings: AppSettings, day: date) -> dict[str,
         "open_tasks": {
             "overdue": len(buckets["overdue"]),
             "today": len(buckets["today"]),
+            "active": len(buckets["active"]),
             "upcoming": len(buckets["upcoming"]),
             "someday": len(buckets["someday"]),
         },
@@ -209,7 +210,7 @@ def render_daily_telegram(payload: dict[str, Any], settings: AppSettings) -> str
     if report_settings.include_task_list and tasks:
         lines.append("")
         lines.append(
-            f"<b>{'✅ Закрытые задачи' if ru else '✅ Tasks closed'} ({len(tasks)})</b>"
+            f"<b>{'✅ Закрыто за день' if ru else '✅ Closed today'} ({len(tasks)})</b>"
         )
         for task in tasks[: report_settings.max_tasks_listed]:
             label = SOURCE_LABELS.get(task["source"], task["source"])
@@ -355,6 +356,7 @@ def render_morning_briefing(session: Session, settings: AppSettings) -> str:
 
     section("Просрочено" if ru else "Overdue", buckets["overdue"], "🔴")
     section("На сегодня" if ru else "Due today", buckets["today"], "🟡")
+    section("Было бы неплохо начать" if ru else "Would be nice to start", buckets["active"], "🟢")
     section("Скоро" if ru else "Coming up", buckets["upcoming"][:5], "🔵")
 
     laundry = [task for task in tasks if task.source == "laundry"]