Fix remaining @ts-ignore lint errors in plugin-calendar and components

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

packages/components/src/renderers/complex/data-table.tsx

@@ -491,18 +491,18 @@ const DataTableRenderer = ({ schema }: { schema: DataTableSchema }) => {
                       key={rowId} 
                       data-state={isSelected ? 'selected' : undefined}
                       className={cn(
-                        // @ts-ignore
+                        // @ts-expect-error - onRowClick might not be in schema type definition
                         schema.onRowClick && "cursor-pointer"
                       )}
                       onClick={(e) => {
-                        // @ts-ignore
+                        // @ts-expect-error - onRowClick might not be in schema type definition
                         if (schema.onRowClick && !e.defaultPrevented) {
                            // Simple heuristic to avoid triggering on interactive elements if they didn't stop propagation
                            const target = e.target as HTMLElement;
                            if (target.closest('button') || target.closest('[role="checkbox"]') || target.closest('a')) {
                              return;
                            }
-                           // @ts-ignore
+                           // @ts-expect-error - onRowClick might not be in schema type definition
                            schema.onRowClick(row);
                         }
                       }}

packages/plugin-calendar/src/CalendarView.test.tsx

@@ -26,7 +26,7 @@ if (!global.PointerEvent) {
       this.shiftKey = props.shiftKey || false;
     }
   }
-  // @ts-ignore
+  // @ts-expect-error - PointerEvent polyfill for testing
   global.PointerEvent = PointerEvent as any;
 }