add salary aid controller

ServiceHost/Areas/Client/Controllers/SalaryAidController.cs

@@ -0,0 +1,23 @@
+using CompanyManagment.App.Contracts.SalaryAid;
+using Microsoft.AspNetCore.Mvc;
+using ServiceHost.BaseControllers;
+
+namespace ServiceHost.Areas.Client.Controllers;
+
+public class SalaryAidController:ClientBaseController
+{
+    private readonly ISalaryAidApplication _salaryAidApplication;
+
+    public SalaryAidController(ISalaryAidApplication salaryAidApplication)
+    {
+        _salaryAidApplication = salaryAidApplication;
+    }
+
+    [HttpGet]
+    public ActionResult<SalaryAidsGroupedViewModel> GetList(SalaryAidSearchViewModel searchModel)
+    {
+        var result = _salaryAidApplication.GetSearchListAsGrouped(searchModel);
+        return Ok(result);
+    }
+    
+}