feat(reports): add server-driven report flows (#3330)

fluxer_app/src/features/app/components/layout/GuildsLayout.tsx

@@ -212,7 +212,7 @@ function useGuildNavigationVisibility(): GuildNavigationVisibility {
 	const fluxerVisible = !RuntimeConfig.directMessagesDisabled;
 	const favoritesVisible = Accessibility.showFavorites;
 	const downloadVisible = !Platform.isElectron && !Platform.isPWA && !HiddenGuildListButtons.downloadButtonHidden;
-	const helpVisible = !HiddenGuildListButtons.helpButtonHidden;
+	const helpVisible = !HiddenGuildListButtons.helpButtonHidden && Routes.help() != null;
 	return useMemo(
 		() =>
 			Object.freeze({

fluxer_app/src/features/app/constants/Endpoints.ts

@@ -256,9 +256,8 @@ export const Endpoints = {
 	USER_PUSH_SUBSCRIPTIONS: '/users/@me/push/subscriptions',
 	USER_PUSH_SUBSCRIPTION: (subscriptionId: string) => `/users/@me/push/subscriptions/${subscriptionId}`,
 	WEBHOOK: (webhookId: string) => `/webhooks/${webhookId}`,
-	REPORT_MESSAGE: '/reports/message',
-	REPORT_USER: '/reports/user',
-	REPORT_GUILD: '/reports/guild',
+	REPORT_FLOW: (targetType: string) => `/reports/flows/${targetType}`,
+	REPORT_FLOW_SUBMISSIONS: (targetType: string) => `/reports/flows/${targetType}/submissions`,
 	DISCOVERY_GUILDS: '/discovery/guilds',
 	DISCOVERY_CATEGORIES: '/discovery/categories',
 	DISCOVERY_JOIN: (guildId: string) => `/discovery/guilds/${guildId}/join`,

fluxer_app/src/features/app/state/RuntimeConfig.ts

@@ -162,6 +162,10 @@ export function describeAPIEndpoint(endpoint: string): string {
 	return withoutScheme;
 }
 
+const DISCOVERY_REVALIDATION_TIMEOUT_MS = 5000;
+
+let pendingDiscoveryRevalidation: Promise<void> | null = null;
+
 class RuntimeConfig {
 	private lifecycleGeneration = 0;
 	private activeRuntime: ActiveRuntime | null = null;
@@ -659,13 +663,29 @@ class RuntimeConfig {
 		});
 	}
 
-	async refreshDiscovery(): Promise<void> {
+	async refreshDiscovery(signal?: AbortSignal): Promise<void> {
 		const current = this.requireActiveSnapshot();
-		const resolution = await InstanceSnapshotStore.refresh({input: current.apiEndpoint, signal: null});
+		const resolution = await InstanceSnapshotStore.refresh({input: current.apiEndpoint, signal: signal ?? null});
 		if (runtimeInstanceKey(resolution.snapshot) !== runtimeInstanceKey(this.requireActiveSnapshot())) {
 			return;
 		}
-		this.replaceActiveFeatures(resolution.snapshot.features);
+		const runtime = this.requireActiveRuntime();
+		const usable = this.requireUsableSnapshot({
+			...runtime.snapshot,
+			features: resolution.snapshot.features,
+			appPublic: resolution.snapshot.appPublic,
+		});
+		this.activeRuntime = {...runtime, snapshot: usable};
+		this.lifecycleGeneration = nextLifecycleGeneration(this.lifecycleGeneration);
+	}
+
+	revalidateDiscovery(): Promise<void> {
+		if (pendingDiscoveryRevalidation !== null) return pendingDiscoveryRevalidation;
+		const request = this.refreshDiscovery(AbortSignal.timeout(DISCOVERY_REVALIDATION_TIMEOUT_MS)).finally(() => {
+			if (pendingDiscoveryRevalidation === request) pendingDiscoveryRevalidation = null;
+		});
+		pendingDiscoveryRevalidation = request;
+		return request;
 	}
 
 	private replaceActiveFeatures(features: InstanceFeatures): void {