feat: oidc based authentication

app/utils/sessions.ts

@@ -0,0 +1,31 @@
+import { createCookieSessionStorage } from '@remix-run/node' // Or cloudflare/deno
+
+type SessionData = {
+	hsApiKey: string;
+	authState: string;
+	authNonce: string;
+	authVerifier: string;
+}
+
+type SessionFlashData = {
+	error: string;
+}
+
+export const {
+	getSession,
+	commitSession,
+	destroySession
+} = createCookieSessionStorage<SessionData, SessionFlashData>(
+	{
+		cookie: {
+			name: 'hp_sess',
+			httpOnly: true,
+			maxAge: 60 * 60 * 24, // 24 hours
+			path: '/',
+			sameSite: 'lax',
+			secrets: [process.env.COOKIE_SECRET!],
+			secure: true
+		}
+	}
+)
+