Show tool execution messages in AI agent chat (#13117)

https://github.com/user-attachments/assets/c0a42726-50ac-496e-a993-9d6076a84a6a

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Co-authored-by: Félix Malfait <felix@twenty.com>

packages/twenty-front/src/modules/auth/states/currentWorkspaceState.ts

@@ -25,6 +25,7 @@ export type CurrentWorkspace = Pick<
   | 'metadataVersion'
 > & {
   defaultRole?: Omit<Role, 'workspaceMembers'> | null;
+  defaultAgent?: { id: string } | null;
 };
 
 export const currentWorkspaceState = createState<CurrentWorkspace | null>({