feat(bll, dal): WeekendDayService + БД. CalendarService - получение рабочих дней за период

PARR.DAL/Migrations/20240701003839_tblWeekendDaysCreate.cs

@@ -0,0 +1,34 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PARR.DAL.Migrations
+{
+    /// <inheritdoc />
+    public partial class tblWeekendDaysCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "WeekendDays",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Date = table.Column<DateOnly>(type: "date", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_WeekendDays", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "WeekendDays");
+        }
+    }
+}

PARR.DAL/Migrations/DataContextModelSnapshot.cs

@@ -2204,6 +2204,20 @@ namespace PARR.DAL.Migrations
                     b.ToTable("UsersInRoles");
                 });
 
+            modelBuilder.Entity("PARR.DAL.Models.WeekendDay", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateOnly>("Date")
+                        .HasColumnType("date");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WeekendDays");
+                });
+
             modelBuilder.Entity("PARR.DAL.Models.Work", b =>
                 {
                     b.Property<Guid>("Id")