Some code cleanup

API/Data/Migrations/20210322212724_MangaFileToPages.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace API.Data.Migrations
+{
+    public partial class MangaFileToPages : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "NumberOfPages",
+                table: "MangaFile",
+                newName: "Pages");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "Pages",
+                table: "MangaFile",
+                newName: "NumberOfPages");
+        }
+    }
+}