First fully working user management, move to layout groups

src/routes/(main)/login/+page.server.ts

@@ -0,0 +1,41 @@
+import { redirect } from "@sveltejs/kit"
+import type { Actions, PageServerLoad } from "./$types"
+import { error } from "@sveltejs/kit"
+
+export const load: PageServerLoad = async ({ locals }) => {
+	return {
+		user: locals.user,
+	}
+}
+
+export const actions: Actions = {
+	login: async (event) => {
+		const data = await event.request.formData()
+ 		const res = await event.fetch('/api/login',
+	    		{method: 'POST',
+			body: JSON.stringify({
+				username: data.get('username'),
+				password: data.get('password'),
+			})
+			}
+			)
+	    	const jwt = await res.json()
+		if(res.ok){
+		event.cookies.set("UserSession", jwt, {
+			path: "/",
+			httpOnly: true,
+			sameSite: "strict",
+			secure: process.env.NODE_ENV === "production",
+			maxAge: 60 * 60 * 24 * 7, // 1 week
+		})
+
+		throw redirect(303, "/")
+		}
+		else{
+			throw error(401, jwt.message)
+		}
+	},
+	logout: async () => {
+		throw redirect(303, "/logout")
+	},
+}