feat(admin,player,api): 玩家账号密码管理与代理上下分

新增玩家头像、可查密码与全局改密/改账号开关；玩家资料页合并账号密码展示；代理直属玩家列表支持自定义上下分。

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

apps/api/prisma/seed.ts

@@ -579,7 +579,7 @@ async function main() {
       parentId: agent1.id,
       auth: { create: { passwordHash: playerHash } },
       wallet: { create: { availableBalance: 1000 } },
-      preferences: { create: { locale: 'zh-CN' } },
+      preferences: { create: { locale: 'zh-CN', managedPassword: 'Player@123' } },
     },
     update: {},
   });