system_setup: fixes for after rebasing

1. add extra logs
2. improve the answers file
3. await the self.configured in wslconf API

examples/answers-system-setup.yaml

@@ -7,7 +7,7 @@ WSLIdentity:
   password: '$6$wdAcoXrU039hKYPd$508Qvbe7ObUnxoj15DRCkzC3qO7edjH0VV7BPNRDYK4QR8ofJaEEF2heacn0QgD.f8pO8SNp83XNdWG6tocBM1'
 WSLConfigurationBase:
   custom_path: '/custom_mnt_path'
-  custom_mount_opt: 'opt1 opt2 opt3'
+  custom_mount_opt: 'metadata'
   gen_host: false
   gen_resolvconf: false
 Summary:

system_setup/models/wslconfadvanced.py

@@ -16,7 +16,7 @@
 import logging
 import attr
 
-log = logging.getLogger('subiquity.models.wsl_configuration_advanced')
+log = logging.getLogger('system_setup.models.wsl_configuration_advanced')
 
 
 @attr.s

system_setup/models/wslconfbase.py

@@ -16,7 +16,7 @@
 import logging
 import attr
 
-log = logging.getLogger('subiquity.models.wsl_configuration_base')
+log = logging.getLogger('system_setup.models.wsl_configuration_base')
 
 
 @attr.s

system_setup/server/controllers/wslconfadvanced.py

@@ -138,4 +138,4 @@ class WSLConfigurationAdvancedController(SubiquityController):
 
     async def POST(self, data: WSLConfigurationAdvanced):
         self.model.apply_settings(data)
-        self.configured()
+        await self.configured()

system_setup/server/controllers/wslconfbase.py

@@ -103,4 +103,4 @@ class WSLConfigurationBaseController(SubiquityController):
 
     async def POST(self, data: WSLConfigurationBase):
         self.model.apply_settings(data)
-        self.configured()
+        await self.configured()