✨ show last used login idp in smart login form

src/lib/setClientCookie.ts

@@ -0,0 +1,32 @@
+/**
+ * Set a cookie on the client side in javascript code, not on the server
+ * @param name
+ * @param value
+ * @param days
+ * @param options
+ */
+export function setClientCookie(
+    name: string,
+    value: string,
+    options: {
+        days?: number;
+        path?: string;
+        secure?: boolean;
+        sameSite?: "Strict" | "Lax" | "None";
+    } = {}
+): void {
+    let cookie = `${encodeURIComponent(name)}=${encodeURIComponent(value)}`;
+
+    if (options.days) {
+        const date = new Date();
+        date.setTime(date.getTime() + options.days * 864e5);
+        cookie += `; expires=${date.toUTCString()}`;
+    }
+
+    cookie += `; path=${options.path ?? "/"}`;
+
+    if (options.secure) cookie += "; Secure";
+    if (options.sameSite) cookie += `; SameSite=${options.sameSite}`;
+
+    document.cookie = cookie;
+}