Create the Dashboard record show page (#14423)

Closes https://github.com/twentyhq/core-team-issues/issues/1438

- Reorganized PageLayout module
- Created `DashboardRenderer` and `PageLayoutRenderer`
- Created stories for the `PageLayoutRenderer`
- Refactored the Widget components


https://github.com/user-attachments/assets/27e9ac8f-b237-4c21-8494-3fab6d65af3a

packages/twenty-front/src/modules/page-layout/utils/addWidgetToTab.ts

@@ -0,0 +1,20 @@
+import {
+  type PageLayoutTabWithData,
+  type PageLayoutWidgetWithData,
+} from '../types/pageLayoutTypes';
+
+export const addWidgetToTab = (
+  tabs: PageLayoutTabWithData[],
+  activeTabId: string,
+  newWidget: PageLayoutWidgetWithData,
+): PageLayoutTabWithData[] => {
+  return tabs.map((tab) => {
+    if (tab.id === activeTabId) {
+      return {
+        ...tab,
+        widgets: [...tab.widgets, newWidget],
+      };
+    }
+    return tab;
+  });
+};