feat(web): add spaces, grouped channels and file chat

web/src/core-bridge/worker/accountSession.ts

@@ -0,0 +1,17 @@
+import type { PersonalProfile } from './accountVault';
+let identity: { username: string; token: string } | undefined;
+let publicKey: JsonWebKey | undefined;
+let personal: PersonalProfile | undefined;
+export function setAccountIdentity(value: { username: string; token: string } | undefined, key?: JsonWebKey, profile?: PersonalProfile): void { identity = value; publicKey = key; personal = value ? profile : undefined; }
+export function accountDisplay(): { username: string; displayName: string; avatar?: string } | undefined {
+  return identity ? { username: identity.username, displayName: personal?.displayName || identity.username, ...(personal?.avatar ? { avatar: personal.avatar } : {}) } : undefined;
+}
+export function accountPublicKey(): JsonWebKey {
+  if (!identity || !publicKey) throw new Error('请先解锁账号');
+  return publicKey;
+}
+export function accountToken(): string | undefined { return identity?.token; }
+export function requireAccount(): string {
+  if (!identity) throw new Error('请先登录账号');
+  return identity.username;
+}