feat(repo): add TemplateFolder repository methods

src/ScadaLink.Commons/Interfaces/Repositories/ITemplateEngineRepository.cs

@@ -79,5 +79,12 @@ public interface ITemplateEngineRepository
     Task UpdateSharedScriptAsync(SharedScript sharedScript, CancellationToken cancellationToken = default);
     Task DeleteSharedScriptAsync(int id, CancellationToken cancellationToken = default);
 
+    // TemplateFolder
+    Task<TemplateFolder?> GetFolderByIdAsync(int id, CancellationToken cancellationToken = default);
+    Task<IReadOnlyList<TemplateFolder>> GetAllFoldersAsync(CancellationToken cancellationToken = default);
+    Task AddFolderAsync(TemplateFolder folder, CancellationToken cancellationToken = default);
+    Task UpdateFolderAsync(TemplateFolder folder, CancellationToken cancellationToken = default);
+    Task DeleteFolderAsync(int id, CancellationToken cancellationToken = default);
+
     Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
 }

src/ScadaLink.ConfigurationDatabase/Repositories/TemplateEngineRepository.cs

@@ -405,4 +405,27 @@ public class TemplateEngineRepository : ITemplateEngineRepository
     {
         return await _context.SaveChangesAsync(cancellationToken);
     }
+
+    // TemplateFolder
+
+    public async Task<TemplateFolder?> GetFolderByIdAsync(int id, CancellationToken cancellationToken = default)
+        => await _context.TemplateFolders.FirstOrDefaultAsync(f => f.Id == id, cancellationToken);
+
+    public async Task<IReadOnlyList<TemplateFolder>> GetAllFoldersAsync(CancellationToken cancellationToken = default)
+        => await _context.TemplateFolders.AsNoTracking().ToListAsync(cancellationToken);
+
+    public async Task AddFolderAsync(TemplateFolder folder, CancellationToken cancellationToken = default)
+        => await _context.TemplateFolders.AddAsync(folder, cancellationToken);
+
+    public async Task UpdateFolderAsync(TemplateFolder folder, CancellationToken cancellationToken = default)
+    {
+        _context.TemplateFolders.Update(folder);
+        await Task.CompletedTask;
+    }
+
+    public async Task DeleteFolderAsync(int id, CancellationToken cancellationToken = default)
+    {
+        var folder = await _context.TemplateFolders.FirstOrDefaultAsync(f => f.Id == id, cancellationToken);
+        if (folder != null) _context.TemplateFolders.Remove(folder);
+    }
 }