refactor: use configure() for dynamic datasource extension URLs

- Replace onClick handler with configure() function for dynamic path generation
- Use context to build monitoring tool URL with datasource UID
- Follows extension system design patterns for declarative configuration
- Removes manual window.open() in favor of automatic path handling

public/app/features/datasources/extensions/getDataSourceExtensionConfigs.tsx

@@ -26,10 +26,11 @@ export function getDataSourceExtensionConfigs(): PluginExtensionAddedLinkConfig[
           if (context?.dataSource?.type !== 'prometheus') {
             return undefined;
           }
-          return {};
+
-        },
+          // Return dynamic path with context
-        onClick: (_, { context }) => {
+          return {
-          window.open(`https://monitoring-tool.com/datasource/${context!.dataSource.uid}`, '_blank');
+            path: `https://monitoring-tool.com/datasource/${context.dataSource.uid}`,
+          };
         },
       }),