Price reminder and init approval

* Start price reminder grain

* Add config and init grain at startup

* Save init wallet when already init

src/Managing.Infrastructure.Database/PostgreSql/PostgreSqlMappers.cs

@@ -34,7 +34,8 @@ public static class PostgreSqlMappers
             Key = entity.Key,
             Secret = entity.Secret,
             User = entity.User != null ? Map(entity.User) : null,
-            Balances = new List<Balance>() // Empty list for now, balances handled separately if needed
+            Balances = new List<Balance>(), // Empty list for now, balances handled separately if needed
+            IsGmxInitialized = entity.IsGmxInitialized
         };
     }
 
@@ -50,6 +51,7 @@ public static class PostgreSqlMappers
             Key = account.Key,
             Secret = account.Secret,
             UserId = account.User.Id,
+            IsGmxInitialized = account.IsGmxInitialized
         };
     }