Added entry saving support

src/HopFrame.Core/Services/ITableManager.cs

@@ -8,6 +8,9 @@ public interface ITableManager {
     public (IEnumerable<object>, int) Search(string searchTerm, int page = 0, int perPage = 20);
     public int TotalPages(int perPage = 20);
     public Task DeleteItem(object item);
+    public Task EditItem(object item);
+    public Task AddItem(object item);
+    public Task RevertChanges(object item);
     
     public string DisplayProperty(object? item, PropertyInfo info, TableConfig? tableConfig);
 }

src/HopFrame.Core/Services/Implementations/TableManager.cs

@@ -37,6 +37,20 @@ internal sealed class TableManager<TModel>(DbContext context, TableConfig config
         await context.SaveChangesAsync();
     }
 
+    public async Task EditItem(object item) {
+        await context.SaveChangesAsync();
+    }
+
+    public async Task AddItem(object item) {
+        var table = context.Set<TModel>();
+        await table.AddAsync((TModel)item);
+        await context.SaveChangesAsync();
+    }
+
+    public async Task RevertChanges(object item) {
+        await context.Entry((TModel)item).ReloadAsync();
+    }
+
     private bool ItemSearched(TModel item, string searchTerm) {
         foreach (var property in config.Properties) {
             if (!property.Searchable) continue;