Add structured chat delivery records

AgentCompany-New/src/shared/commands.ts

@@ -129,6 +129,7 @@ export interface CreateChatSpaceInput {
   name: string;
   topic: string;
   visibility: "workspace" | "restricted";
+  retentionPolicy?: "standard_365d" | "restricted_365d";
   memberEmployeeIds?: string[];
   memberAgentIds?: string[];
 }

AgentCompany-New/src/shared/domain.ts

@@ -182,11 +182,21 @@ export interface ChatMessageRecord {
   senderType: "employee" | "agent" | "board" | "system";
   senderId: string | null;
   bodyMd: string;
+  bodyStructuredJson: string;
+  deliveryState: string;
   createdAt: string;
   editedAt: string | null;
   deletedAt: string | null;
 }
 
+export interface ChatMembershipRecord {
+  spaceId: string;
+  principalType: "employee" | "agent";
+  principalId: string;
+  role: string;
+  muteState: string;
+}
+
 export interface ChatThreadRecord {
   id: string;
   orgId: string;
@@ -439,6 +449,7 @@ export interface AppSnapshot {
   taskRuns: TaskRunRecord[];
   approvals: ApprovalRecord[];
   chatSpaces: ChatSpaceRecord[];
+  chatMemberships: ChatMembershipRecord[];
   chatMessages: ChatMessageRecord[];
   chatThreads: ChatThreadRecord[];
   chatAttachments: ChatAttachmentRecord[];