Merged in feat/SW-1266-implement-sas-link-account-endpoint (pull request #1332)

Implement API call to link SAS account

* Add endpoint to actually link SAS account linking

* add logging of error

* Refactor tocDate to getCurrentDateWithoutTime

Approved-by: Joakim Jäderberg

app/[lang]/(partner)/(sas)/(protected)/sas-x-scandic/otp/page.tsx

@@ -141,16 +141,30 @@ async function handleLinkAccount({
   if (!res || error) {
     console.error("[SAS] link account error", error)
     return {
-      url: `/${lang}/sas-x-scandic/error?errorCode=link_error`,
+      url: `/${lang}/sas-x-scandic/error`,
     }
   }
 
-  console.log("[SAS] link account response", res)
   switch (res.linkingState) {
+    case "alreadyLinked":
+      return {
+        url: `/${lang}/sas-x-scandic/error?errorCode=alreadyLinked`,
+        type: "replace",
+      }
     case "linked":
       return {
         url: `/${lang}/sas-x-scandic/link/success`,
         type: "replace",
       }
+    case "dateOfBirthMismatch":
+      return {
+        url: `/${lang}/sas-x-scandic/error?errorCode=dateOfBirthMismatch`,
+        type: "replace",
+      }
+    case "error":
+      return {
+        url: `/${lang}/sas-x-scandic/error`,
+        type: "replace",
+      }
   }
 }