feat(db): EF migration AddTemplateFolders

src/ScadaLink.ConfigurationDatabase/Migrations/20260511144239_AddTemplateFolders.cs

@@ -0,0 +1,80 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ScadaLink.ConfigurationDatabase.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddTemplateFolders : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "FolderId",
+                table: "Templates",
+                type: "int",
+                nullable: true);
+
+            migrationBuilder.CreateTable(
+                name: "TemplateFolders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: false),
+                    ParentFolderId = table.Column<int>(type: "int", nullable: true),
+                    SortOrder = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_TemplateFolders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_TemplateFolders_TemplateFolders_ParentFolderId",
+                        column: x => x.ParentFolderId,
+                        principalTable: "TemplateFolders",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Templates_FolderId",
+                table: "Templates",
+                column: "FolderId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TemplateFolders_ParentFolderId_Name",
+                table: "TemplateFolders",
+                columns: new[] { "ParentFolderId", "Name" },
+                unique: true,
+                filter: "[ParentFolderId] IS NOT NULL");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Templates_TemplateFolders_FolderId",
+                table: "Templates",
+                column: "FolderId",
+                principalTable: "TemplateFolders",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Templates_TemplateFolders_FolderId",
+                table: "Templates");
+
+            migrationBuilder.DropTable(
+                name: "TemplateFolders");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Templates_FolderId",
+                table: "Templates");
+
+            migrationBuilder.DropColumn(
+                name: "FolderId",
+                table: "Templates");
+        }
+    }
+}

src/ScadaLink.ConfigurationDatabase/Migrations/ScadaLinkDbContextModelSnapshot.cs

@@ -845,6 +845,9 @@ namespace ScadaLink.ConfigurationDatabase.Migrations
                         .HasMaxLength(2000)
                         .HasColumnType("nvarchar(2000)");
 
+                    b.Property<int?>("FolderId")
+                        .HasColumnType("int");
+
                     b.Property<string>("Name")
                         .IsRequired()
                         .HasMaxLength(200)
@@ -855,6 +858,8 @@ namespace ScadaLink.ConfigurationDatabase.Migrations
 
                     b.HasKey("Id");
 
+                    b.HasIndex("FolderId");
+
                     b.HasIndex("Name")
                         .IsUnique();
 
@@ -982,6 +987,34 @@ namespace ScadaLink.ConfigurationDatabase.Migrations
                     b.ToTable("TemplateCompositions");
                 });
 
+            modelBuilder.Entity("ScadaLink.Commons.Entities.Templates.TemplateFolder", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)");
+
+                    b.Property<int?>("ParentFolderId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SortOrder")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ParentFolderId", "Name")
+                        .IsUnique()
+                        .HasFilter("[ParentFolderId] IS NOT NULL");
+
+                    b.ToTable("TemplateFolders");
+                });
+
             modelBuilder.Entity("ScadaLink.Commons.Entities.Templates.TemplateScript", b =>
                 {
                     b.Property<int>("Id")
@@ -1152,6 +1185,11 @@ namespace ScadaLink.ConfigurationDatabase.Migrations
 
             modelBuilder.Entity("ScadaLink.Commons.Entities.Templates.Template", b =>
                 {
+                    b.HasOne("ScadaLink.Commons.Entities.Templates.TemplateFolder", null)
+                        .WithMany()
+                        .HasForeignKey("FolderId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
                     b.HasOne("ScadaLink.Commons.Entities.Templates.Template", null)
                         .WithMany()
                         .HasForeignKey("ParentTemplateId")
@@ -1191,6 +1229,14 @@ namespace ScadaLink.ConfigurationDatabase.Migrations
                         .IsRequired();
                 });
 
+            modelBuilder.Entity("ScadaLink.Commons.Entities.Templates.TemplateFolder", b =>
+                {
+                    b.HasOne("ScadaLink.Commons.Entities.Templates.TemplateFolder", null)
+                        .WithMany()
+                        .HasForeignKey("ParentFolderId")
+                        .OnDelete(DeleteBehavior.Restrict);
+                });
+
             modelBuilder.Entity("ScadaLink.Commons.Entities.Templates.TemplateScript", b =>
                 {
                     b.HasOne("ScadaLink.Commons.Entities.Templates.Template", null)