docs: added docs for reset password (#9306)

- Added to docs on implementing auth flows using the module and API routes how to update a user's password
- Added guide on how to send a notification when a password token is generated
- Added a guide on implementing reset password flow in storefront
- Added OAS for the `/update` and `/reset-password` routes + generated specs for the API reference

www/apps/resources/sidebar.mjs

@@ -138,6 +138,11 @@ export const sidebar = sidebarAttachHrefCommonOptions([
                 path: "/commerce-modules/auth/create-actor-type",
                 title: "Create an Actor Type",
               },
+              {
+                type: "link",
+                path: "/commerce-modules/auth/reset-password",
+                title: "Handle Password Reset Event",
+              },
               {
                 type: "link",
                 path: "/references/auth/provider",
@@ -2034,6 +2039,11 @@ export const sidebar = sidebarAttachHrefCommonOptions([
             path: "/storefront-development/customers/third-party-login",
             title: "Third-Party (Social) Login",
           },
+          {
+            type: "link",
+            path: "/storefront-development/customers/reset-password",
+            title: "Reset Password",
+          },
           {
             type: "link",
             path: "/storefront-development/customers/retrieve",