feat: add sync and mapper schedule

Endpoint/Sync/Common/DataRepository.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Mirea.Api.Endpoint.Sync.Common;
+
+internal class DataRepository<T> where T : class
+{
+    private readonly ConcurrentBag<T> _data = [];
+    private readonly object _lock = new();
+
+    public IEnumerable<T> GetAll() => _data.ToList();
+
+    public DataRepository(List<T> data)
+    {
+        foreach (var d in data)
+            _data.Add(d);
+    }
+
+    public T? Get(Func<T, bool> predicate)
+    {
+        var entity = _data.FirstOrDefault(predicate);
+        return entity;
+    }
+
+    public T Create(Func<T> createEntity)
+    {
+        var entity = createEntity();
+        _data.Add(entity);
+        return entity;
+    }
+
+    public T GetOrCreate(Func<T, bool> predicate, Func<T> createEntity)
+    {
+        lock (_lock)
+        {
+            var entity = Get(predicate);
+            return entity ?? Create(createEntity);
+        }
+    }
+}