feat: add CollaboratorPicker component and integrate into CollaboratorScheduleSummaryFlow

- Implemented CollaboratorPicker for selecting employees with support for single and multiple selections.
- Created CollaboratorScheduleSummaryFlow to display collaborator schedules and exceptions.
- Added ServicePublicationFlow for managing service visibility on public pages.
- Introduced CSS styles for ServicePrivate component to enhance UI.

server/src/api/AdminAssistant/AdminAssistant.Service.ts

@@ -0,0 +1,16 @@
+import { connect } from "mongoose";
+import AdminAssistantList from "../../Models/AdminAssistant/AdminAssistant";
+import {
+    CollaboratorScheduleDetailsParams,
+    CollaboratorScheduleDetailsView,
+} from "../../Models/AdminAssistant/AdminAssistant.Interface";
+
+export class AdminAssistantService {
+    public async getCollaboratorScheduleDetails(
+        data: CollaboratorScheduleDetailsParams
+    ): Promise<CollaboratorScheduleDetailsView> {
+        await connect(`${process.env.DATABASE_CONNECTION}`);
+
+        return await AdminAssistantList.getCollaboratorScheduleDetails(data);
+    }
+}