feat(dal): создана связь между JobGroup & UnitField. Отключено каскадное удаление для этой связи

PARR.DAL/Migrations/20251218232909_addRel_JobGroup_UnitField.cs

@@ -0,0 +1,44 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PARR.DAL.Migrations
+{
+    /// <inheritdoc />
+    public partial class addRel_JobGroup_UnitField : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateIndex(
+                name: "IX_Groups_GroupingUnitFieldId",
+                schema: "job",
+                table: "Groups",
+                column: "GroupingUnitFieldId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Groups_Fields_GroupingUnitFieldId",
+                schema: "job",
+                table: "Groups",
+                column: "GroupingUnitFieldId",
+                principalSchema: "unit",
+                principalTable: "Fields",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Groups_Fields_GroupingUnitFieldId",
+                schema: "job",
+                table: "Groups");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Groups_GroupingUnitFieldId",
+                schema: "job",
+                table: "Groups");
+        }
+    }
+}