feat(gehege): Reinigungszyklus (Maße, Kapazität, letzte/nächste Reinigung)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

GerbilManagerWebAPI/Migrations/20260622201422_AddEnclosureCleaning.cs

@@ -0,0 +1,59 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace GerbilManagerWebAPI.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddEnclosureCleaning : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "Capacity",
+                table: "Enclosures",
+                type: "integer",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "CleaningCycleDays",
+                table: "Enclosures",
+                type: "integer",
+                nullable: true);
+
+            migrationBuilder.AddColumn<DateOnly>(
+                name: "LastCleanedDate",
+                table: "Enclosures",
+                type: "date",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "Size",
+                table: "Enclosures",
+                type: "text",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Capacity",
+                table: "Enclosures");
+
+            migrationBuilder.DropColumn(
+                name: "CleaningCycleDays",
+                table: "Enclosures");
+
+            migrationBuilder.DropColumn(
+                name: "LastCleanedDate",
+                table: "Enclosures");
+
+            migrationBuilder.DropColumn(
+                name: "Size",
+                table: "Enclosures");
+        }
+    }
+}