chore: create initializer agent in order to create main artifacts

Author: AndreaGiulianelli

src/agt/initializer.asl

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2023. Smart Operating Block
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+/*
+ * Agent that is responsible to create the main artifacts used by the agents.
+ */
+
+!createOperatingBlockObserver.
+
++!createOperatingBlockObserver
+    <- makeArtifact("operating_block_observer", "artifact.environment.OperatingBlockObserverArtifact", [], OperatingBlockObserverId).