Improved service providing and app hosting

src/tests_dev/main.py

@@ -2,6 +2,7 @@ from tests_dev.program import Program
 
 if __name__ == '__main__':
     program = Program()
+    program.create_application_host()
     program.create_configuration()
     program.create_services()
     program.main()

src/tests_dev/program.py

@@ -1,5 +1,7 @@
+from typing import Optional
+
 from sh_edraft.hosting import ApplicationHost
-from sh_edraft.hosting.base.application_base import ApplicationBase
+from sh_edraft.hosting.base import ApplicationBase
 
 
 class Program(ApplicationBase):
@@ -7,15 +9,16 @@ class Program(ApplicationBase):
     def __init__(self):
         ApplicationBase.__init__(self)
 
+        self._app_host: Optional[ApplicationHost] = None
+
+    def create_application_host(self):
         self._app_host = ApplicationHost('CPL_DEV_Test')
-        self._config = self._app_host.services.config
-        self._services = self._app_host.services
 
     def create_configuration(self):
-        self._config.create()
+        self._app_host.configuration.create()
 
     def create_services(self):
-        self._services.create()
+        self._app_host.services.create()
 
     def main(self):
         print('RUN')