Trading bot grain (#33)

* Trading bot Grain

* Fix a bit more of the trading bot

* Advance on the tradingbot grain

* Fix build

* Fix db script

* Fix user login

* Fix a bit backtest

* Fix cooldown and backtest

* start fixing bot start

* Fix startup

* Setup local db

* Fix build and update candles and scenario

* Add bot registry

* Add reminder

* Updateing the grains

* fix bootstraping

* Save stats on tick

* Save bot data every tick

* Fix serialization

* fix save bot stats

* Fix get candles

* use dict instead of list for position

* Switch hashset to dict

* Fix a bit

* Fix bot launch and bot view

* add migrations

* Remove the tolist

* Add agent grain

* Save agent summary

* clean

* Add save bot

* Update get bots

* Add get bots

* Fix stop/restart

* fix Update config

* Update scanner table on new backtest saved

* Fix backtestRowDetails.tsx

* Fix agentIndex

* Update agentIndex

* Fix more things

* Update user cache

* Fix

* Fix account load/start/restart/run

src/Managing.Application.Abstractions/Grains/BotRegistryState.cs

@@ -0,0 +1,36 @@
+using Orleans;
+
+namespace Managing.Application.Abstractions.Grains;
+
+/// <summary>
+/// Orleans grain state for BotRegistry.
+/// This class represents the persistent state of the bot registry grain.
+/// All properties must be serializable for Orleans state management.
+/// </summary>
+[GenerateSerializer]
+public class BotRegistryState
+{
+    /// <summary>
+    /// Dictionary containing all registered bots. The key is the identifier.
+    /// </summary>
+    [Id(0)]
+    public Dictionary<Guid, BotRegistryEntry> Bots { get; set; } = new();
+
+    /// <summary>
+    /// When the registry was last updated
+    /// </summary>
+    [Id(1)]
+    public DateTime LastUpdated { get; set; } = DateTime.UtcNow;
+
+    /// <summary>
+    /// Total number of bots currently registered
+    /// </summary>
+    [Id(2)]
+    public int TotalBotsCount { get; set; }
+
+    /// <summary>
+    /// Number of active bots (status = Up)
+    /// </summary>
+    [Id(3)]
+    public int ActiveBotsCount { get; set; }
+}