moved existing external implementations into litedb folder

External/Implementations/Litedb/VehicleDataAccess.cs

@@ -0,0 +1,46 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class VehicleDataAccess: IVehicleDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "vehicles";
+        public bool SaveVehicle(Vehicle vehicle)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Vehicle>(tableName);
+                var result = table.Upsert(vehicle);
+                return true;
+            };
+        }
+        public bool DeleteVehicle(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Vehicle>(tableName);
+                return table.Delete(vehicleId);
+            };
+        }
+        public List<Vehicle> GetVehicles()
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Vehicle>(tableName);
+                return table.FindAll().ToList();
+            };
+        }
+        public Vehicle GetVehicleById(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Vehicle>(tableName);
+                return table.FindById(vehicleId);
+            };
+        }
+    }
+}