feat: refactor agent manager, media library, and player UX

- Split admin users page into player/tier-1/tier-2 tabs with affiliation labels and context-specific create dialogs

- Add media library with uploaded_files migration, list/delete unused files API, and admin nav route

- Enforce player username format (alphanumeric 3-32) on frontend and backend via shared package

- Improve admin dialog/panel styling; refine player parlay and match bet card kickoff display

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/admin/src/views/user-form.ts

@@ -1,5 +1,16 @@
 import { FormValidationError } from '../i18n/form-validation';
 
+/** 玩家用户名：仅英文字母与数字，3–32 位 */
+export const PLAYER_USERNAME_PATTERN = /^[a-zA-Z0-9]{3,32}$/;
+
+export function assertPlayerUsername(username: string): void {
+  const trimmed = username.trim();
+  if (!trimmed) throw new FormValidationError('err.username_required');
+  if (!PLAYER_USERNAME_PATTERN.test(trimmed)) {
+    throw new FormValidationError('err.username_player_invalid');
+  }
+}
+
 export interface PlayerCreateForm {
   username: string;
   password: string;
@@ -21,8 +32,8 @@ export interface PlayerEditForm {
   id: string;
   username: string;
   status: string;
-  parentId: string;
   parentUsername: string | null;
+  affiliationAgents?: string[];
   availableBalance: string;
   frozenBalance: string;
   betCount: number;
@@ -44,6 +55,8 @@ export interface PlayerRow {
   locale: string;
   parentId: string | null;
   parentUsername: string | null;
+  /** 归属代理链：一级代理、二级代理（如有） */
+  affiliationAgents?: string[];
   phone: string | null;
   email: string | null;
   managedPassword: string | null;
@@ -62,6 +75,19 @@ export interface PlayerDetail extends PlayerRow {
   updatedAt: string;
 }
 
+/** 玩家归属标签，格式：玩家-平台 | 玩家-一级代理 | 玩家-一级代理-二级代理 */
+export function formatPlayerAffiliationLabel(
+  row: Pick<PlayerRow, 'affiliationAgents'>,
+  playerLabel: string,
+  platformLabel: string,
+): string {
+  const agents = row.affiliationAgents ?? [];
+  if (agents.length === 0) {
+    return [playerLabel, platformLabel].join('-');
+  }
+  return [playerLabel, ...agents].join('-');
+}
+
 export function emptyPlayerCreateForm(): PlayerCreateForm {
   return {
     username: '',
@@ -85,7 +111,6 @@ export function emptyPlayerEditForm(): PlayerEditForm {
     id: '',
     username: '',
     status: 'ACTIVE',
-    parentId: '',
     parentUsername: null,
     availableBalance: '0',
     frozenBalance: '0',
@@ -107,8 +132,8 @@ export function editFormFromDetail(d: PlayerDetail): PlayerEditForm {
     id: d.id,
     username: d.username,
     status: d.status,
-    parentId: d.parentId ?? '',
     parentUsername: d.parentUsername,
+    affiliationAgents: d.affiliationAgents,
     availableBalance: d.availableBalance,
     frozenBalance: d.frozenBalance,
     betCount: d.betCount,
@@ -144,6 +169,7 @@ export function buildCreatePlayerPayload(form: PlayerCreateForm) {
       maxDailyDeposit: form.maxDailyDeposit > 0 ? form.maxDailyDeposit : undefined,
     };
   }
+  assertPlayerUsername(form.username);
   return {
     username: form.username.trim(),
     password: form.password,