falta que registre, email y tal

src/pages/RegisterPage.vue

@@ -57,6 +57,11 @@
                 v-model="password"
                 type="password"
                 label="password"
+                :rules="[
+                  (val) =>
+                    (val != null && val.trim().length >= 8) ||
+                    'Mínimo 8 caracteres',
+                ]"
               />
               <q-input
                 square
@@ -65,6 +70,8 @@
                 v-model="confirmpassword"
                 type="password"
                 label="repite password"
+                error-message="No coinciden"
+                :error="comprobarConfirmPassword"
               />
             </q-form>
           </q-card-section>
@@ -127,7 +134,9 @@ const comprobarEmail = computed(() => {
   }
   return false;
 });
-
+const comprobarConfirmPassword = computed(
+  () => password.value != confirmpassword.value
+);
 const btnRegisterDisable = () => {
   if (
     username.value == null ||
@@ -137,7 +146,11 @@ const btnRegisterDisable = () => {
     nombre.value.length < 3 ||
     email.value == null ||
     email.value.length < 7 ||
-    !comprobarEmail.value
+    !comprobarEmail.value ||
+    password.value == null ||
+    password.value.trim().length < 8 ||
+    confirmpassword.value == null ||
+    comprobarConfirmPassword.value
   ) {
     return true;
   }