Refactor runtime bootstrap and ship control flows

apps/backend/Auth/Simulation/ITokenService.cs

@@ -0,0 +1,7 @@
+namespace SpaceGame.Api.Auth.Simulation;
+
+public interface ITokenService
+{
+    (string Token, DateTimeOffset ExpiresAtUtc) CreateAccessToken(UserAccount user);
+    (string Token, string TokenHash, DateTimeOffset ExpiresAtUtc) CreateRefreshToken();
+}