update folder structure (#432)

test/app/src/routes/preload-values/custom-class.html

@@ -0,0 +1,17 @@
+<h1>{foo.bar()}</h1>
+
+<script>
+	export default {
+		preload() {
+			class Foo {
+				bar() {
+					return 42;
+				}
+			}
+
+			return {
+				foo: new Foo()
+			};
+		}
+	};
+</script>

test/app/src/routes/preload-values/index.html

@@ -0,0 +1 @@
+<svelte:component this={child.component} {...child.props}/>

test/app/src/routes/preload-values/set.html

@@ -0,0 +1,11 @@
+<h1>{set.has('x')}</h1>
+
+<script>
+	export default {
+		preload() {
+			return {
+				set: new Set(['x'])
+			};
+		}
+	};
+</script>