added backend which maintains ai instances;

added frontend as control panel

backend/ai/injector.py

@@ -0,0 +1,8 @@
+from injector import Binder, Module, singleton
+
+from .services.AiService import AiService
+
+
+class InjectorModule(Module):
+    def configure(self, binder: Binder) -> None:
+        binder.bind(AiService, to=AiService(), scope=singleton)