feat(core): add column pinning and grouping features to Griddy table

- Implement column pinning functionality allowing users to pin columns to the left or right.
- Introduce data grouping capabilities for better data organization.
- Enhance the theming guide with new styles for pinned columns and loading indicators.
- Add infinite scroll support with loading indicators for improved user experience.
- Update CSS styles to accommodate new features and improve visual feedback.

.storybook/main.ts

@@ -1,13 +1,13 @@
 import type { StorybookConfig } from '@storybook/react-vite';
 
 const config: StorybookConfig = {
-  "stories": [
-    "../src/**/*.stories.@(js|jsx|mjs|ts|tsx)"
-  ],
-  "addons": [],
-  "framework": {
-    "name": "@storybook/react-vite",
-    "options": {}
-  }
+  addons: [],
+  framework: {
+    name: '@storybook/react-vite',
+    options: {
+      strictMode: true,
+    },
+  },
+  stories: ['../src/**/*.stories.@(js|jsx|mjs|ts|tsx)'],
 };
-export default config;
+export default config;