feat(auth): add username sign-in mode and recovery kits (#3215)

fluxer_api/src/api/config/APIConfig.ts

@@ -2,6 +2,7 @@
 
 import type {WorkerTaskName} from '@app/api/worker/WorkerLaneConfig';
 import type {CachePurgeAdapterName, StoreProductSlotName} from '@fluxer/config/src/MasterConfig';
+import type {AccountIdentityMode, TagStyle} from '@fluxer/constants/src/AccountIdentityConstants';
 
 export type APIWorkerMode = 'all_lanes' | 'single_lane' | 'single_task';
 export type APIWorkerLaneName = 'realtime' | 'unfurl' | 'lifecycle' | 'batch' | 'crosspost';
@@ -269,6 +270,7 @@ export interface APIConfig {
 	};
 	instance: {
 		selfHosted: boolean;
+		baseDomain: string;
 		autoJoinInviteCode?: string;
 		visionariesGuildId?: string;
 		visionariesGuildVisionaryRoleId?: string;
@@ -286,6 +288,8 @@ export interface APIConfig {
 		setup: {
 			configured: boolean;
 		};
+		accountIdentity: AccountIdentityMode | null;
+		tagStyle: TagStyle | null;
 	};
 	discovery: {
 		enabled: boolean;