refactor: make the meeting member "set visibility" screen much like the organizer's "admit" screen

src/interfaces/index.ts

@@ -27,6 +27,7 @@ export type {
 export type {
   // From user.ts
   UserInfo,
+  MemberData,
 } from "./user";
 
 export * from "./limits";

src/interfaces/user.ts

@@ -6,3 +6,12 @@ export interface UserInfo {
   profileImageUrl?: string;
   nextPublicEncKeyHash?: string;
 }
+
+export interface MemberData {
+  did: string;
+  name: string;
+  isContact: boolean;
+  member: {
+    memberId: string;
+  };
+}