fix extract error from api call

front/src/SignUp.vue

@@ -1,6 +1,6 @@
 <script setup>
   import { ref, computed } from 'vue'
-  import { postSignUp, extractFromErrorFromField, extractGlobalFormError } from './api.js'
+  import { postSignUp, extractFormErrorFromField, extractGlobalFormError } from './api.js'
   import { useRouter } from 'vue-router'
 
   const router = useRouter();
@@ -16,10 +16,10 @@
     return extractGlobalFormError(errors.value);
   })
   const userError = computed(() => {
-    return extractFromErrorFromField("Username", errors.value);
+    return extractFormErrorFromField("Username", errors.value);
   })
   const passwordError = computed(() => {
-    return extractFromErrorFromField("Password", errors.value);
+    return extractFormErrorFromField("Password", errors.value);
   })
 
   function onSubmit() {