fix: const to let in "the <form> element" (#546)

* changed id from const to let

* more const to let changes

Author: golfomania

content/tutorial/03-sveltekit/06-forms/01-the-form-element/app-a/src/routes/+page.server.js

@@ -1,7 +1,7 @@
 import * as db from '$lib/server/database.js';
 
 export function load({ cookies }) {
-	const id = cookies.get('userid');
+	let id = cookies.get('userid');
 
 	if (!id) {
 		id = crypto.randomUUID();

content/tutorial/03-sveltekit/06-forms/01-the-form-element/app-b/src/routes/+page.server.js

@@ -1,7 +1,7 @@
 import * as db from '$lib/server/database.js';
 
 export function load({ cookies }) {
-	const id = cookies.get('userid');
+	let id = cookies.get('userid');
 
 	if (!id) {
 		id = crypto.randomUUID();

content/tutorial/03-sveltekit/06-forms/02-named-form-actions/app-b/src/routes/+page.server.js

@@ -1,7 +1,7 @@
 import * as db from '$lib/server/database.js';
 
 export function load({ cookies }) {
-	const id = cookies.get('userid');
+	let id = cookies.get('userid');
 
 	if (!id) {
 		id = crypto.randomUUID();

content/tutorial/03-sveltekit/06-forms/03-form-validation/app-b/src/routes/+page.server.js

@@ -2,7 +2,7 @@ import { fail } from '@sveltejs/kit';
 import * as db from '$lib/server/database.js';
 
 export function load({ cookies }) {
-	const id = cookies.get('userid');
+	let id = cookies.get('userid');
 
 	if (!id) {
 		id = crypto.randomUUID();

content/tutorial/03-sveltekit/06-forms/05-customizing-use-enhance/app-b/src/routes/+page.server.js

@@ -2,7 +2,7 @@ import { fail } from '@sveltejs/kit';
 import * as db from '$lib/server/database.js';
 
 export function load({ cookies }) {
-	const id = cookies.get('userid');
+	let id = cookies.get('userid');
 
 	if (!id) {
 		id = crypto.randomUUID();