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/generated/sidebar.mjs

@@ -279,6 +279,14 @@ export const generatedSidebar = [
                 "title": "Create an Actor Type",
                 "children": []
               },
+              {
+                "loaded": true,
+                "isPathHref": true,
+                "type": "link",
+                "path": "/commerce-modules/auth/reset-password",
+                "title": "Handle Password Reset Event",
+                "children": []
+              },
               {
                 "loaded": true,
                 "isPathHref": true,
@@ -8471,6 +8479,14 @@ export const generatedSidebar = [
             "title": "Third-Party (Social) Login",
             "children": []
           },
+          {
+            "loaded": true,
+            "isPathHref": true,
+            "type": "link",
+            "path": "/storefront-development/customers/reset-password",
+            "title": "Reset Password",
+            "children": []
+          },
           {
             "loaded": true,
             "isPathHref": true,