First fully working user management, move to layout groups

src/routes/(main)/register/+page.svelte

@@ -0,0 +1,44 @@
+<script>
+  	import { setCookie } from 'svelte-cookie';
+
+	export async function createJWT() {
+	    const res = await fetch('/api/login',
+	    		{method: 'POST',
+			body: JSON.stringify({
+				username: "testuser2",
+				password: "password",
+			})
+			}
+			)
+	    const jwt = await res.json()
+	    setCookie('UserSession', jwt, {expires: 7})
+	}
+</script>
+<style>
+</style>
+
+<h1>Register</h1>
+<form action="?/register" method=POST>
+	<label>
+		Username
+		<input type="text" name="username">
+	</label>
+	<label>
+		Passwort
+		<input  name="password" type="password">
+	</label>
+	<label>
+		Rezepte
+		<input type="checkbox" name="rezepte">
+	</label>
+	<label>
+		Abrechnungen
+		<input type="checkbox" name="abrechnung">
+	</label>
+	<label>
+		Flims
+		<input type="checkbox" name="flims">
+	</label>
+
+	<button type="submit">Register</button>
+</form>