feat(virtual_advanced_table): Integrate CellEditor in draw loop with result handling

src/widgets/virtual_advanced_table/virtual_advanced_table.zig

@@ -81,6 +81,31 @@ pub const VirtualAdvancedTableResult = struct {
 
     /// El widget fue clickeado
     clicked: bool = false,
+
+    // =========================================================================
+    // Edición CRUD Excel-style
+    // =========================================================================
+
+    /// Una celda fue modificada (el usuario hizo commit con Enter/Tab)
+    cell_committed: bool = false,
+
+    /// La fila cambió de edición (auto-save requerido)
+    row_changed: bool = false,
+
+    /// El usuario canceló edición (Escape 2x = descartar fila)
+    row_discarded: bool = false,
+
+    /// Celda que fue editada (si cell_committed = true)
+    edited_cell: ?CellId = null,
+
+    /// Nuevo valor de la celda (si cell_committed = true)
+    edited_value: ?[]const u8 = null,
+
+    /// Fila anterior (si row_changed = true, para auto-save)
+    previous_row: ?usize = null,
+
+    /// Navegación solicitada después de commit
+    navigate_direction: cell_editor.CellEditorResult.NavigateDirection = .none,
 };
 
 // =============================================================================
@@ -222,6 +247,59 @@ pub fn virtualAdvancedTableRect(
 
     drawRows(ctx, content_bounds, config, &colors, list_state, visible_rows, &result, list_state.scroll_offset_x);
 
+    // Draw CellEditor overlay if editing
+    if (list_state.isEditing()) {
+        const editing = list_state.editing_cell.?;
+
+        // Calculate cell geometry for the editing cell
+        if (list_state.getCellGeometry(
+            editing.row,
+            editing.col,
+            config.columns,
+            config.row_height,
+            bounds.x,
+            bounds.y,
+            header_h,
+            filter_bar_h,
+        )) |geom| {
+            // Draw cell editor
+            const editor_result = cell_editor.drawCellEditor(
+                ctx,
+                list_state,
+                geom,
+                cell_editor.CellEditorColors{},
+            );
+
+            // Handle editor results
+            if (editor_result.committed) {
+                const edited_cell = list_state.editing_cell.?;
+                const new_value = list_state.getEditText();
+
+                // Check if row changed (for auto-save)
+                if (list_state.last_edited_row) |last_row| {
+                    if (edited_cell.row != last_row and list_state.row_dirty) {
+                        result.row_changed = true;
+                        result.previous_row = last_row;
+                    }
+                }
+
+                // Commit the edit
+                if (list_state.commitEdit()) {
+                    result.cell_committed = true;
+                    result.edited_cell = edited_cell;
+                    result.edited_value = new_value;
+                }
+
+                result.navigate_direction = editor_result.navigate;
+            } else if (editor_result.escaped) {
+                const action = list_state.handleEscape();
+                if (action == .discard_row) {
+                    result.row_discarded = true;
+                }
+            }
+        }
+    }
+
     // End clipping
     ctx.pushCommand(Command.clipEnd());