huge commit for webfront facelift

WebfrontCore/ViewModels/TableInfo.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace WebfrontCore.ViewModels;
+
+public class TableInfo
+{
+    public string Header { get; set; }
+    public List<ColumnDefinition> Columns { get; } = new();
+    public List<RowDefinition> Rows { get; } = new();
+    public int InitialRowCount { get; }
+
+    public TableInfo(int initialRowCount = 0)
+    {
+        InitialRowCount = initialRowCount;
+    }
+}
+
+public class RowDefinition
+{
+    public List<string> Datum { get; } = new();
+}
+
+public class ColumnDefinition
+{
+    public string Title { get; set; }
+    public string ColumnSpan { get; set; }
+}
+
+public static class TableInfoExtensions
+{
+    public static TableInfo WithColumns(this TableInfo info, IEnumerable<string> columns)
+    {
+        info.Columns.AddRange(columns.Select(column => new ColumnDefinition
+        {
+            Title = column
+        }));
+
+        return info;
+    }
+
+    public static TableInfo WithRows<T>(this TableInfo info, IEnumerable<T> source,
+        Func<T, IEnumerable<string>> selector)
+    {
+        info.Rows.AddRange(source.Select(row =>
+        {
+            var rowDef = new RowDefinition();
+            rowDef.Datum.AddRange(selector(row));
+            return rowDef;
+        }));
+        return info;
+    }
+}