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/api/admin/import/clone/batch/route.ts

@@ -56,6 +56,7 @@ export const POST = withAdmin(
 		return runSseBatch<BatchItem>({
 			items,
 			concurrency: body.concurrency || 2,
+			signal: request.signal,
 			labelOf: (it) => it.classname,
 			worker: async (it, _index, report) => {
 				const entry = entryMap.get(it.classname);

src/app/api/admin/import/clone/sync-all/route.ts

@@ -95,6 +95,7 @@ export const POST = withAdmin(
 		return runSseBatch({
 			items: allItems,
 			concurrency: 2,
+			signal: request.signal,
 			labelOf: (it) => `${it.sourceName}/${it.classname}`,
 			worker: async (it, _index, report) => {
 				const allSrc = await listSources();

src/app/api/admin/import/clothing/batch/route.ts

@@ -32,6 +32,7 @@ export const POST = withAdmin(
 		return runSseBatch<FigureBatchItem>({
 			items,
 			concurrency,
+			signal: request.signal,
 			labelOf: (it) => it.lib,
 			worker: async (it, _index, report) => {
 				const r = await importSingleFigure({ lib: it.lib, onProgress: report });

src/app/api/admin/import/clothing/sets/batch/route.ts

@@ -30,6 +30,7 @@ export const POST = withAdmin(
 		return runSseBatch<ClothingSetBatchItem>({
 			items,
 			concurrency,
+			signal: request.signal,
 			labelOf: (it) => `${it.setType}-${it.setId}`,
 			worker: async (it, _index, report) => {
 				const r = await importClothingSet({

src/app/api/admin/import/effects/batch/route.ts

@@ -30,6 +30,7 @@ export const POST = withAdmin(
 		return runSseBatch<EffectMapEntry>({
 			items,
 			concurrency,
+			signal: request.signal,
 			labelOf: (it) => it.lib,
 			worker: async (it, _index, report) => {
 				const r = await importSingleEffect({

src/app/api/admin/import/pets/batch/route.ts

@@ -29,6 +29,7 @@ export const POST = withAdmin(
 		return runSseBatch<PetBatchItem>({
 			items,
 			concurrency,
+			signal: request.signal,
 			labelOf: (it) => it.lib,
 			worker: async (it, _index, report) => {
 				const r = await importSinglePet({ lib: it.lib, onProgress: report });

src/app/api/radio/stream/route.ts

@@ -64,7 +64,6 @@ export async function GET(req: Request) {
 			"content-type": "text/event-stream; charset=utf-8",
 			"cache-control": "no-store, no-transform",
 			connection: "keep-alive",
-			"access-control-allow-origin": "*",
 		},
 	});
 }