feat: add vxe-table component (#4563)

* chore: wip vxe-table

* feat: add table demo

* chore: follow ci recommendations to adjust details

* chore: add custom-cell demo

* feat: add custom-cell table demo

* feat: add table from demo

packages/@core/composables/src/index.ts

@@ -1,5 +1,5 @@
-export * from './use-content-style';
 export * from './use-is-mobile';
+export * from './use-layout-style';
 export * from './use-namespace';
 export * from './use-priority-value';
 export * from './use-scroll-lock';