Setup login flow and some style changes

src/routes/dashboard/+page.server.ts

@@ -0,0 +1,15 @@
+import {redirect} from "@sveltejs/kit"
+import type { PageServerLoad } from "./$types"
+
+export const load: PageServerLoad = async ({locals}) => {
+  const { session, user} = await locals.safeGetSession();
+
+  if (!session || !user){
+    throw redirect(303, "/login");
+  }
+    return {
+      session, 
+      user, 
+      markdown: ''
+  };
+};

src/routes/dashboard/+page.svelte

@@ -1,7 +1,9 @@
 <header class="site-header">
   <a class="site-logo" href="/">gitKeep</a>
   <nav class="site-nav" aria-label="Main navigation">
-    <a class="login-link" href="#get-started">Logout</a>
+    <form method="POST" action="/logout">
+      <button class="login-link" type="submit">Logout</button>
+    </form>
   </nav>
 </header>