feat(api): ResponseAreaController getAll. WorkGroupController, getAll, добавлен фильтр по ЗО.

PARR.DAL/Services/Implementations/ResponseAreaService.cs

@@ -0,0 +1,21 @@
+using PARR.DAL.Context;
+using PARR.DAL.Models;
+using PARR.DAL.Services.Interfaces;
+
+namespace PARR.DAL.Services.Implementations
+{
+    internal class ResponseAreaService : IResponseAreaService
+    {
+        private readonly DataContext dataContext;
+
+        public ResponseAreaService(DataContext dataContext)
+        {
+            this.dataContext = dataContext;
+        }
+
+        public IQueryable<ResponseArea> Get()
+        {
+            return dataContext.ResponseAreas;
+        }
+    }
+}