Analyzes calendar events to provide day-by-day breakdown with office days,
meeting hours, gaps, and back-to-back meeting blocks.

Args:
    start_date: Week start date (YYYY-MM-DD). Defaults to next Monday.
    calendar_ids: List of calendar IDs to analyze. Defaults to ["primary"].

Returns:
    Complete weekly analysis with per-day breakdowns and summary statistics.

Detects:
- Days with no lunch break (meetings 12-2pm)
- Back-to-back meeting stretches longer than 3 hours
- Days with zero free time during work hours
- Overlapping events (conflicts)

Args:
    start_date: Start date (YYYY-MM-DD)
    end_date: End date (YYYY-MM-DD)
    calendar_ids: List of calendar IDs. Defaults to ["primary"].

Returns:
    List of identified scheduling problems with severity levels.

Suggests time slots based on:
- Availability (free time in calendar)
- Preferred time of day
- Duration requirements
- Commute patterns (avoids early morning before office days)

Args:
    start_date: Start date (YYYY-MM-DD)
    end_date: End date (YYYY-MM-DD)
    preferred_times: Preferred time categories. Defaults to config setting.
    min_duration_minutes: Minimum duration needed. Defaults to config setting.
    calendar_ids: List of calendar IDs. Defaults to ["primary"].

Returns:
    List of suggested workout slots ranked by quality score.

Analyzes calendar events to detect office days and provides:
- Which days require office presence
- Earliest time needed at office
- Warnings about early morning commitments

Args:
    start_date: Start date (YYYY-MM-DD)
    end_date: End date (YYYY-MM-DD)
    office_indicators: Keywords indicating office presence. Defaults to config.
    calendar_ids: List of calendar IDs. Defaults to ["primary"].

Returns:
    List of office days with commute information and warnings.