feat: public events/polls, friends graph, captcha, SSE hardening, and admin UX

Ship product gaps: register/vote pages, friend add/accept/decline/remove, email verify TTL, captcha on login/forgot, soft-fail user actions, SSE abort/shared client, Commando Centrum error toasts, admin delete for events/polls, and IT/NL i18n fills.

Co-authored-by: Cursor <[email protected]>

src/app/(site)/guilds/[id]/forum/new/page.tsx

@@ -1,6 +1,7 @@
 import Link from "next/link";
 import { notFound, redirect } from "next/navigation";
 import { getTranslations } from "next-intl/server";
+import type { CSSProperties } from "react";
 import { postThread } from "@/actions/social";
 import { ContentCard } from "@/components/public/ui";
 import { auth } from "@/lib/auth";
@@ -8,13 +9,34 @@ import { prisma } from "@/lib/prisma";
 
 export const dynamic = "force-dynamic";
 
+type SearchParams = Promise<{ error?: string }>;
+
+function feedbackStyle(tone: "success" | "error"): CSSProperties {
+	const accent =
+		tone === "error" ? "var(--color-danger)" : "var(--color-primary)";
+	return {
+		margin: 0,
+		padding: "0.85rem 1rem",
+		borderRadius: "var(--radius-md)",
+		border: `1px solid ${accent}`,
+		color: "var(--color-text-readable, var(--color-text))",
+		fontSize: "0.9rem",
+		fontWeight: 600,
+		background: "var(--color-surface)",
+		borderLeft: `4px solid ${accent}`,
+	};
+}
+
 export default async function NewThreadPage({
 	params,
+	searchParams,
 }: {
 	params: Promise<{ id: string }>;
+	searchParams: SearchParams;
 }) {
 	const t = await getTranslations("pages.guildForumNew");
 	const { id } = await params;
+	const { error } = await searchParams;
 	const guildId = Number(id);
 	if (!Number.isInteger(guildId) || guildId <= 0) notFound();
 
@@ -35,8 +57,25 @@ export default async function NewThreadPage({
 
 	if (!guild) notFound();
 
+	const errorMessage =
+		error === "invalid"
+			? t("errors.invalid")
+			: error === "not_found"
+				? t("errors.notFound")
+				: error === "ratelimit"
+					? t("errors.ratelimit")
+					: error
+						? t("errors.error")
+						: null;
+
 	return (
 		<main style={{ display: "grid", gap: "1.5rem" }}>
+			{errorMessage ? (
+				<div role="alert" style={feedbackStyle("error")}>
+					{errorMessage}
+				</div>
+			) : null}
+
 			<p style={{ margin: 0 }}>
 				<Link href={`/guilds/${guild.id}/forum`}>{t("backToForum")}</Link>
 			</p>

src/app/(site)/guilds/[id]/forum/page.tsx

@@ -1,11 +1,30 @@
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getTranslations } from "next-intl/server";
+import type { CSSProperties } from "react";
 import { ContentCard, EmptyState } from "@/components/public/ui";
 import { prisma } from "@/lib/prisma";
 
 export const revalidate = 300;
 
+type SearchParams = Promise<{ posted?: string }>;
+
+function feedbackStyle(tone: "success" | "error"): CSSProperties {
+	const accent =
+		tone === "error" ? "var(--color-danger)" : "var(--color-primary)";
+	return {
+		margin: 0,
+		padding: "0.85rem 1rem",
+		borderRadius: "var(--radius-md)",
+		border: `1px solid ${accent}`,
+		color: "var(--color-text-readable, var(--color-text))",
+		fontSize: "0.9rem",
+		fontWeight: 600,
+		background: "var(--color-surface)",
+		borderLeft: `4px solid ${accent}`,
+	};
+}
+
 type ThreadRow = {
 	id: number;
 	openerId: number | null;
@@ -24,11 +43,14 @@ function formatTimestamp(ts: number | null | undefined): string {
 
 export default async function GuildForumPage({
 	params,
+	searchParams,
 }: {
 	params: Promise<{ id: string }>;
+	searchParams: SearchParams;
 }) {
 	const t = await getTranslations("pages.guildForum");
 	const { id } = await params;
+	const { posted } = await searchParams;
 	const guildId = Number(id);
 	if (!Number.isInteger(guildId) || guildId <= 0) notFound();
 
@@ -89,6 +111,12 @@ export default async function GuildForumPage({
 
 	return (
 		<main style={{ display: "grid", gap: "1.5rem" }}>
+			{posted === "1" ? (
+				<div role="status" style={feedbackStyle("success")}>
+					{t("success.posted")}
+				</div>
+			) : null}
+
 			<p style={{ margin: 0 }}>
 				<Link href={`/guilds/${guild.id}`}>{t("backToGuild")}</Link>
 			</p>