Price reminder and init approval

* Start price reminder grain

* Add config and init grain at startup

* Save init wallet when already init

src/Managing.Application/Hubs/CandleHub.cs

@@ -1,41 +0,0 @@
-using Managing.Application.Abstractions.Services;
-using Microsoft.AspNetCore.SignalR;
-
-namespace Managing.Application.Hubs;
-
-public class CandleHub : Hub
-{
-    private int ConnectionCount = 0;
-    private readonly IStreamService _streamService;
-
-    public CandleHub(IStreamService streamService)
-    {
-        _streamService = streamService;
-    }
-
-    public async override Task OnConnectedAsync()
-    {
-        ConnectionCount++;
-     
-        await Clients.Caller.SendAsync("Message", $"Connected successfully on candle hub. ConnectionId : {Context.ConnectionId}");
-
-        //await _streamService.SubscribeCandle(async (candle) => {
-        //    await Clients.All.SendAsync("Candle", candle);
-        //});
-        await _streamService.SubscribeCandle();
-        await base.OnConnectedAsync();
-
-    }
-
-    public override async Task OnDisconnectedAsync(Exception ex)
-    {
-        await Clients.Caller.SendAsync("Message", $"Shuting down candle hub. ConnectionId : {Context.ConnectionId}");
-
-        ConnectionCount--;
-        if(ConnectionCount == 0)
-        {
-            await _streamService.UnSubscribeCandle();
-        }
-        await base.OnDisconnectedAsync(ex);
-    }
-}