Removed application host

src/cpl_cli/main.py

@@ -1,12 +1,12 @@
+from cpl.application.application_builder import ApplicationBuilder
 from cpl_cli.cli import CLI
 from cpl_cli.startup import Startup
 
 
 def main():
-    cli = CLI()
-    cli.use_startup(Startup)
-    cli.build()
-    cli.run()
+    app_builder = ApplicationBuilder(CLI)
+    app_builder.use_startup(Startup)
+    app_builder.build().run()
 
 
 if __name__ == '__main__':