converted jobs to same system as businesses, add option to choose job at cityhall

ReallifeGamemode.Server/Job/JobBase.cs

@@ -0,0 +1,47 @@
+using GTANetworkAPI;
+using ReallifeGamemode.Server.Entities;
+using ReallifeGamemode.Server.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace ReallifeGamemode.Server.Job
+{
+    public abstract class JobBase
+    {
+        protected delegate void JobStartHandler();
+        protected delegate void JobStopHandler();
+
+        protected event JobStartHandler JobStart;
+        protected event JobStopHandler JobStop;
+
+        private readonly List<Client> _inJob = new List<Client>();
+
+        public abstract int Id { get; }
+
+        public abstract string Name { get; }
+
+        public void StartJob(Client player)
+        {
+            _inJob.Add(player);
+            JobStart();
+        }
+
+        public void StopJob(Client player)
+        {
+            _inJob.Remove(player);
+            JobStop();
+        }
+
+        public List<JobVehicle> GetJobVehicles()
+        {
+            using(var dbContext = new DatabaseContext())
+            {
+                return dbContext.JobVehicles.Where(j => j.JobId == Id).ToList();
+            }
+        }
+
+        public List<Client> GetUsersInJob() => _inJob;
+    }
+}