docs: cache revalidation in next.js storefront + storefront totals (#11887)

* initial changes

* generated sidebar

www/apps/resources/app/architectural-modules/locking/postgres/page.mdx

@@ -35,10 +35,10 @@ module.exports = defineConfig({
             // and you have other Locking Module Providers registered.
             is_default: true,
           },
-        ]
-      }
-    }
-  ]
+        ],
+      },
+    },
+  ],
 })
 ```
 
@@ -75,10 +75,10 @@ module.exports = defineConfig({
             id: "locking-postgres",
             is_default: true,
           },
-        ]
-      }
-    }
-  ]
+        ],
+      },
+    },
+  ],
 })
 ```