feat: Implement sidebar toggle functionality and enhance Monthly Timesheet summary view

Domain/MonthlyTimesheetDaySummary.cs

@@ -0,0 +1,26 @@
+namespace WorkTracker.Domain;
+
+public sealed class MonthlyTimesheetDaySummary
+{
+    public DateOnly Date { get; set; }
+
+    public decimal OfficeHours { get; set; }
+
+    public decimal HomeHours { get; set; }
+
+    public decimal OvertimeHours { get; set; }
+
+    public decimal WeekendHours { get; set; }
+
+    public decimal NightHours { get; set; }
+
+    public decimal VacationDays { get; set; }
+
+    public decimal PermitHours { get; set; }
+
+    public decimal CompensatoryRestDays { get; set; }
+
+    public decimal SickDays { get; set; }
+
+    public decimal HolidayDays { get; set; }
+}